Simplex 4903 series

From The Fire Panel
4903 series
Manufacturer

Simplex
Faraday[note 1]
Gentex[note 2] {"label": "Manufacturer", "field": "Simplex
Faraday[note 1]
Gentex[note 2]"}

Color(s)
Red
White
{"label": "Color(s)", "field": "
Red
White
"}
Preceded by

Simplex 2903 series {"label": "Preceded by", "field": "Simplex 2903 series"} 

{
    "rows": [],
    "title": "4903 series",
    "images": []
}

The Simplex 4903 series is a series of strobe plates and combination strobes.

Models

Light/strobe plates

Model number Voltage Type Candela Strobe orientation Color
4903-9001 24 VDC Light plate 0.5 Red
4903-9051 120 VAC Light plate 0.32
4903-9101[1] 24 VDC Strobe plate 4.75 Vertical/Horizontal Red
4903-9102[2] 24 VDC Light plate 0.5 Horizontal Red
4903-9104[3] 24 VDC Strobe plate 4.75 Ceiling Red
4903-9105[4] 24 VDC Strobe plate 100 (Sometimes 15/75) Vertical/Horizontal Red
4903-9151 120 VAC Strobe plate 8.4
4903-9152 120 VAC Light plate 0.32
4903-9154 120 VAC Strobe plate 8.4
4903-9501 N/A Plate N/A N/A Red

Speaker strobes

Model number Candela Synchronization Volts RMS Strobe/Fire Lettering orientation Color Mounting orientation Replaces Replaced By Current Replacement
4903-9106[5][6][7][8] 15 24 FPM (Note; this is NOT SmartSync, this just takes a long time for the strobe to charge up) 25 Vertical Red Horizontal 4903-9146 4903-9150
4903-9107[9] 110 24 FPM (Note; this is NOT SmartSync, this just takes a long time for the strobe to charge up) 25 Vertical Red Horizontal 4903-9144 4903-9149
4903-9109 [10] 110 24 FPM (Note; this is NOT SmartSync, this just takes a long time for the strobe to charge up) 70 Vertical Red Horizontal 4903-9174
4903-9136[11][12] 15 24 FPM (Note; this is NOT SmartSync, this just takes a long time for the strobe to charge up) 25 Horizontal Red Vertical 4903-9147 4903-9153
4903-9142[13] 30 Free-run 25 Vertical Red Horizontal 4903-9148
4903-9143 30 Free-run 25 Horizontal Red Vertical 4903-9199
4903-9144[14][15] 110 Free-run 25 Vertical Red Horizontal 4903-9107 4903-9149
4903-9145[16][17][18] 110 Free-run 25 Horizontal Red Vertical 4903-9343
4903-9146[19] 15 Free-run 25 Vertical Red Horizontal 4903-9150
4903-9147[20] 15 Free-run 25 Horizontal Red Vertical 4903-9136 4903-9153
4903-9148[21][22] 30 Free-run/Synchronized 25/70 Vertical Red Horizontal 4903-9142, 4903-9171, 4903-9303, 4903-9329
4903-9149[23] 110 Free-run/Synchronized 25/70 Vertical Red Horizontal 4903-9107, 4903-9109, 4903-9144, 4903-9174, 4903-9305, 4903-9332
4903-9150[24] 15 Free-run/Synchronized 25/70 Vertical Red Horizontal 4903-9146, 4903-9168, 4903-9301, 4903-9326
4903-9153[25] 15 Free-run/Synchronized 25/70 Horizontal Red Vertical 4903-9136, 4903-9147, 4903-9176, 4903-9302, 4903-9334
4903-9155[26] 15 Free-run 25 Ceiling White (Round) Round 4903-9196

4903-9371

4903-9156 15 Free-run 25 Vertical White (Round) Round
4903-9157 15 Free-run 70 Ceiling White (Round) Round 4903-9196

4903-9371

4903-9158 15 Free-run 70 Wall White (Round) Round
4903-9159 30 Free-run 25 Ceiling White (Round) Round 4903-9197

4903-9372 (75CD)

4903-9160 30 Free-run 25 Vertical White (Round) Round
4903-9161 30 Free-run 70 Ceiling White (Round) Round 4903-9197

4903-9372 (75CD)

4903-9162 30 Free-run 70 Wall White (Round) Round
4903-9163 110 Free-run 25 Ceiling White (Round) Round 4903-9198

4903-9373

4903-9164 110 Free-run 25 Vertical White (Round) Round
4903-9165 110 Free-run 70 Ceiling White (Round) Round 4903-9198

4903-9373

4903-9166 110 Free-run 70 Vertical White (Round) Round
4903-9167[27] 15 Free-run 25 Vertical White Horizontal 4903-9193
4903-9168[28] 15 Free-run 70 Vertical Red Horizontal 4903-9150
4903-9169 15 Free-run 70 Vertical White Horizontal 4903-9193
4903-9170[29] 30 Free-run 25 Vertical White Horizontal 4903-9194
4903-9171 30 Free-run 70 Vertical Red Horizontal 4903-9148
4903-9172 30 Free-run 70 Vertical White Horizontal 4903-9194
4903-9173[30] 110 Free-run 25 Vertical White Horizontal 4903-9195
4903-9174[31] 110 Free-run 70 Vertical Red Horizontal 4903-9109 4903-9149
4903-9175 110 Free-run 70 Vertical White Horizontal 4903-9195
4903-9176 15 Free-run 70 Horizontal Red Vertical 4903-9153
4903-9177 30 Free-run 70 Horizontal Red Vertical 4903-9199
4903-9178 110 Free-run 70 Horizontal Red Vertical 4903-9343
4903-9193[32] 15 Free-run/Synchronized 25/70 Vertical White Horizontal 4903-9167, 4903-9169, 4903-9325, 4903-9327
4903-9194 30 Free-run/Synchronized 25/70 Vertical White Horizontal 4903-9170, 4903-9172, 4903-9328, 4903-9330
4903-9195[33] 110 Free-run/Synchronized 25/70 Vertical White Horizontal 4903-9173, 4903-9175, 4903-9331, 4903-9333
4903-9196[34] 15 Free-run/Synchronized 25/70 Ceiling White Round 4903-9155, 4903-9157, 4903-9313, 4903-9315
4903-9197[35] 30 Free-run/Synchronized 25/70 Ceiling White Round 4903-9159, 4903-9161, 4903-9317, 4903-9321
4903-9198[36] 110 Free-run/Synchronized 25/70 Ceiling White Round 4903-9163, 4903-9165, 4903-9321, 4903-9323
4903-9199 30 Free-run/Synchronized 25/70 Horizontal Red Vertical 4903-9143, 4903-9177, 4903-9304, 4903-9335
4903-9301 [37][38][39] 15 Synchronized 25 Vertical Red Horizontal 4903-9150
4903-9302 15 Synchronized 25 Horizontal Red Vertical 4903-9153
4903-9303[40] 30 Synchronized 25 Vertical Red Horizontal 4903-9148
4903-9304 30 Synchronized 25 Horizontal Red Vertical 4903-9199
4903-9305[41][42][43][44][45][46][47] 110 Synchronized 25 Vertical Red Horizontal 4903-9149
4903-9306 110 Synchronized 25 Horizontal Red Vertical 4903-9343
4903-9307 15 Synchronized 25 Ceiling Red Round 4903-9347 4906-9160 (15CD)
4903-9308 30 Synchronized 25 Ceiling Red Round 4903-9348

4903-9369 (75CD)

4906-9160 (30CD)
4903-9309 110 Synchronized 25 Ceiling Red Round 4903-9349

4903-9370

4906-9160 (110CD)
4903-9310 15 Synchronized 70 Ceiling Red Round 4903-9347 4906-9160 (15CD)
4903-9311 30 Synchronized 70 Ceiling Red Round 4903-9348

4903-9369 (75CD)

4906-9160 (30CD)
4903-9312 110 Synchronized 70 Ceiling Red Round 4903-9349

4903-9370

4906-9160 (110CD)
4903-9313 15 Synchronized 25 Ceiling White (Round) Round 4903-9196

4903-9371

4906-9154 (15CD)
4903-9314 15 Synchronized 25 Wall White (Round) Round
4903-9315 15 Synchronized 70 Ceiling White (Round) Round 4903-9196

4903-9371

4906-9154 (15CD)
4903-9316 15 Synchronized 70 Vertical White (Round) Round
4903-9317 30 Synchronized 25 Ceiling White (Round) Round 4903-9197

4903-9372 (75CD)

4906-9154 (30CD)
4903-9318 30 Synchronized 25 Vertical White (Round) Round
4903-9319 30 Synchronized 70 Ceiling White (Round) Round 4903-9197

4903-9372 (75CD)

4906-9154 (30CD)
4903-9320 30 Synchronized 70 Wall White (Round) Round
4903-9321 110 Synchronized 25 Ceiling White (Round) Round 4903-9198

4903-9373

4906-9154 (110CD)
4903-9322 110 Synchronized 25 Vertical White (Round) Round
4903-9323 110 Synchronized 70 Ceiling White (Round) Round 4903-9198

4903-9373

4906-9154 (110CD)
4903-9324 110 Synchronized 70 Vertical White (Round) Round
4903-9325 15 Synchronized 25 Vertical White Horizontal 4903-9193
4903-9326[48] 15 Synchronized 70 Vertical Red Horizontal 4903-9150
4903-9327 15 Synchronized 70 Vertical White Horizontal 4903-9193
4903-9328 30 Synchronized 25 Vertical White Horizontal 4903-9194
4903-9329[49][50][51] 30 Synchronized 70 Vertical Red Horizontal 4903-9148
4903-9330 30 Synchronized 70 Vertical White Horizontal 4903-9194
4903-9331 110 Synchronized 25 Vertical White Horizontal 4903-9195
4903-9332[52][53][54] 110 Synchronized 70 Vertical Red Horizontal 4903-9149
4903-9333 110 Synchronized 70 Vertical White Horizontal 4903-9195
4903-9334 15 Synchronized 70 Horizontal Red Vertical 4903-9153
4903-9335 30 Synchronized 70 Horizontal Red Vertical 4903-9199
4903-9336 110 Synchronized 70 Horizontal Red Vertical 4903-9343
4903-9337 15 Synchronized 25 Horizontal White Vertical 4903-9344
4903-9338 30 Synchronized 25 Horizontal White Vertical 4903-9345
4903-9339 110 Synchronized 25 Horizontal White Vertical 4903-9346
4903-9340 15 Synchronized 70 Horizontal White Vertical 4903-9344
4903-9341 30 Synchronized 70 Horizontal White Vertical 4903-9345
4903-9342 110 Synchronized 70 Horizontal White Vertical 4903-9346
4903-9343 110 Free-run/Synchronized 25/70 Horizontal Red Vertical 4903-9145, 4903-9178, 4903-9306, 4903-9336
4903-9344 15 Free-run/Synchronized 25/70 Horizontal White Vertical 4903-9179, 4903-9182, 4903-9337, 4903-9340
4903-9345 30 Free-run/Synchronized 25/70 Horizontal White Vertical 4903-9180, 4903-9183, 4903-9338, 4903-9341
4903-9346 110 Free-run/Synchronized 25/70 Horizontal White Vertical 4903-9181, 4903-9184, 4903-9339, 4903-9342
4903-9347 15 Free-run/Synchronized 25/70 Ceiling Red Round 4903-9307, 4903-9310
4903-9348 30 Free-run/Synchronized 25/70 Ceiling Red Round 4903-9308, 4903-9311
4903-9349 110 Free-run/Synchronized 25/70 Ceiling Red Round 4903-9309, 4903-9312

Rectangular horn strobes

Model number Horn model Candela Strobe orientation Strobe sync Mounting orientation Color Replaces Replaced By Current Replacement
4903-9200[55] 4901-9805 15 Vertical 24 FPM (Note; this is NOT SmartSync, this just takes a long time for the strobe to charge up) Horizontal Red 4903-9219 4903-9252

4903-9425

4903-9201 4901-9805 30 Vertical 24 FPM (Note; this is NOT SmartSync, this just takes a long time for the strobe to charge up) Horizontal Red 4903-9215 4903-9253

4903-9426 (75CD)

4903-9202[56] 4901-9805 110 Vertical 24 FPM (Note; this is NOT SmartSync, this just takes a long time for the strobe to charge up) Horizontal Red 4903-9217 4903-9254

4903-9427

4903-9203 4901-9805 15 Horizontal 24 FPM (Note; this is NOT SmartSync, this just takes a long time for the strobe to charge up) Vertical Red 4903-9220 4903-9255

4903-9425

4903-9204 4901-9805 30 Horizontal 24 FPM (Note; this is NOT SmartSync, this just takes a long time for the strobe to charge up) Vertical Red 4903-9216 4903-9426 (75CD)
4903-9205 4901-9805 110 Horizontal 24 FPM (Note; this is NOT SmartSync, this just takes a long time for the strobe to charge up) Vertical Red 4903-9218 4903-9256

4903-9427

4903-9206 4901-9805 15 Vertical 24 FPM (Note; this is NOT SmartSync, this just takes a long time for the strobe to charge up) Horizontal White 4903-9221 4903-9431
4903-9207 4901-9805 30 Vertical 24 FPM (Note; this is NOT SmartSync, this just takes a long time for the strobe to charge up) Horizontal White 4903-9222 4903-9432 (75CD)
4903-9208 4901-9805 110 Vertical 24 FPM (Note; this is NOT SmartSync, this just takes a long time for the strobe to charge up) Horizontal White 4903-9223 4903-9433
4903-9209 4901-9805 15 Ceiling 24 FPM (Note; this is NOT SmartSync, this just takes a long time for the strobe to charge up) Ceiling Red 4903-9262 4903-9274

4903-9434

4903-9210 4901-9805 30 Ceiling 24 FPM (Note; this is NOT SmartSync, this just takes a long time for the strobe to charge up) Ceiling Red 4903-9263 4903-9275

4903-9436 (75CD)

4903-9211 4901-9805 110 Ceiling 24 FPM (Note; this is NOT SmartSync, this just takes a long time for the strobe to charge up) Ceiling Red 4903-9264 4903-9276

4903-9436

4903-9212 4901-9805 15 Ceiling 24 FPM (Note; this is NOT SmartSync, this just takes a long time for the strobe to charge up) Ceiling White 4903-9265 4903-9277

4903-9437

4903-9213 4901-9805 30 Ceiling 24 FPM (Note; this is NOT SmartSync, this just takes a long time for the strobe to charge up) Ceiling White 4903-9266 4903-9278

4903-9438 (75CD)

4903-9214 4901-9805 110 Ceiling 24 FPM (Note; this is NOT SmartSync, this just takes a long time for the strobe to charge up) Ceiling White 4903-9267 4903-9279

4903-9439

4903-9215[57] 4901-9805 30 Vertical Free-run Horizontal Red 4903-9201 4903-9237 4903-9253

4903-9426 (75CD)

4903-9216 4901-9805 30 Horizontal Free-run Vertical Red 4903-9204 4903-9426 (75CD)
4903-9217[58] 4901-9805 110 Vertical Free-run Horizontal Red 4903-9202 4903-9238 4903-9254

4903-9427

4903-9218[59] 4901-9805 110 Horizontal Free-run Vertical Red 4903-9205 4903-9240 4903-9256

4903-9427

4903-9219[60] 4901-9805 15 Vertical Free-run Horizontal Red 4903-9200 4903-9236 4903-9252

4903-9425

4903-9220[61] 4901-9805 15 Horizontal Free-run Vertical Red 4903-9203 4903-9239 4903-9255

4903-9425

4903-9221[62] 4901-9806 15 Vertical Free-run Horizontal White 4903-9206 4903-9241 4903-9431
4903-9222[63] 4901-9806 30 Vertical Free-run Horizontal White 4903-9207 4903-9242 4903-9432 (75CD)
4903-9223 4901-9806 110 Vertical Free-run Horizontal White 4903-9208 4903-9243 4903-9433
4903-9225 4901-9806 15 Horizontal Free-run Vertical White 4903-9244 4903-9431
4903-9226 4901-9806 30 Horizontal Free-run Vertical White 4903-9432 (75CD)
4903-9227 4901-9806 110 Horizontal Free-run Vertical White 4903-9245 4903-9433
4903-9236[64] 4901-9822 15 Vertical Free-run Horizontal Red 4903-9200, 4903-9219 4903-9252, 4903-9425
4903-9237[65] 4901-9822 30 Vertical Free-run Horizontal Red 4903-9201, 4903-9215 4903-9253, 4903-9426 (75CD)
4903-9238[66] 4901-9822 110 Vertical Free-run Horizontal Red 4903-9202, 4903-9217 4903-9254, 4903-9427
4903-9239[67] 4901-9822 15 Horizontal Free-run Vertical Red 4903-9203, 4903-9220 4903-9255, 4903-9425
4903-9240 4901-9822 110 Horizontal Free-run Vertical Red 4903-9205, 4903-9218 4903-9256, 4903-9427
4903-9241[68] 4901-9822 (in white) 15 Vertical Free-run Horizontal White 4903-9206, 4903-9221 4903-9257, 4903-9431 4903-9431
4903-9242[69] 4901-9822 (in white) 30 Vertical Free-run Horizontal White 4903-9207, 4903-9222 4903-9258, 4903-9432 (75CD) 4903-9432 (75CD)
4903-9243 4901-9822 (in white) 110 Vertical Free-run Horizontal White 4903-9208, 4903-9223 4903-9259, 4903-9433 4903-9433
4903-9244 4901-9822 (in white) 15 Horizontal Free-run Vertical White 4903-9225 4903-9260

4903-9431

4903-9245 4901-9822 (in white) 110 Horizontal Free-run Vertical White 4903-9227 4903-9261

4903-9433

4903-9252[70][71] 4901-9822 15 Vertical Free-run Horizontal Red 4903-9200, 4903-9219, 4903-9236, 4903-9401, 4903-9422
4903-9253[72] 4901-9822 30 Vertical Free-run Horizontal Red 4903-9201, 4903-9215, 4903-9237, 4903-9403, 4903-9423
4903-9254[73] 4901-9822 110 Vertical Free-run Horizontal Red 4903-9202, 4903-9217, 4903-9238, 4903-9405, 4903-9424
4903-9255[74] 4901-9822 15 Horizontal Free-run Vertical Red 4903-9203, 4903-9220, 4903-9239, 4903-9402, 4903-9420
4903-9256 4901-9822 110 Horizontal Free-run Vertical Red 4903-9205, 4903-9218, 4903-9240, 4903-9406, 4903-9421
4903-9257[75] 4901-9822 (in white) 15 Vertical Free-run Horizontal White 4903-9221, 4903-9241, 4903-9413
4903-9258[76][77][78][79][80][81][82] 4901-9822 (in white) 30 Vertical Free-run Horizontal White 4903-9222, 4903-9242, 4903-9414
4903-9259 4901-9822 (in white) 110 Vertical Free-run Horizontal White 4903-9223, 4903-9243, 4903-9415
4903-9260 4901-9822 (in white) 15 Horizontal Free-run Vertical White 4903-9225, 4903-9244
4903-9261 4901-9822 (in white) 110 Horizontal Free-run Vertical White 4903-9227, 4903-9245
4903-9262 4901-9805 15 Ceiling Free-run Ceiling Red 4903-9209 4903-9268 4903-9274

4903-9434

4903-9263 4901-9805 30 Ceiling Free-run Ceiling Red 4903-9210 4903-9269 4903-9275

4903-9436 (75CD)

4903-9264 4901-9805 110 Ceiling Free-run Ceiling Red 4903-9211 4903-9270 4903-9276

4903-9436

4903-9265 4901-9806 15 Ceiling Free-run Ceiling White 4903-9212 4903-9271 4903-9277

4903-9437

4903-9266 4901-9806 30 Ceiling Free-run Ceiling White 4903-9213 4903-9272 4903-9278

4903-9438 (75CD)

4903-9267 4901-9806 110 Ceiling Free-run Ceiling White 4903-9214 4903-9273 4903-9279

4903-9439

4903-9268 4901-9822 15 Ceiling Free-run Ceiling Red 4903-9262 4903-9274, 4903-9434
4903-9269 4901-9822 30 Ceiling Free-run Ceiling Red 4903-9263 4903-9275, 4903-9435 (75CD)
4903-9270 4901-9822 110 Ceiling Free-run Ceiling Red 4903-9264 4903-9276, 4903-9436
4903-9271 4901-9822 (in white) 15 Ceiling Free-run Ceiling White 4903-9265 4903-9277, 4903-9437
4903-9272 4901-9822 (in white) 30 Ceiling Free-run Ceiling White 4903-9266 4903-9278, 4903-9438 (75CD)
4903-9273 4901-9822 (in white) 110 Ceiling Free-run Ceiling White 4903-9267 4903-9279, 4903-9439
4903-9274 4901-9822 15 Ceiling Free-run/Synchronized Ceiling Red 4903-9209, 4903-9262, 4903-9268, 4903-9407
4903-9275 4901-9822 30 Ceiling Free-run/Synchronized Ceiling Red 4903-9210, 4903-9263, 4903-9269, 4903-9408
4903-9276 4901-9822 110 Ceiling Free-run/Synchronized Ceiling Red 4903-9211, 4903-9264, 4903-9270, 4903-9409
4903-9277 4901-9822 (in white) 15 Ceiling Free-run/Synchronized Ceiling White 4903-9212, 4903-9265, 4903-9271, 4903-9410
4903-9278 4901-9822 (in white) 30 Ceiling Free-run/Synchronized Ceiling White 4903-9213, 4903-9266, 4903-9272, 4903-9411
4903-9279 4901-9822 (in white) 110 Ceiling Free-run/Synchronized Ceiling White 4903-9214, 4903-9267, 4903-9273, 4903-9412
4903-9401[83] 4901-9805 15 Vertical Synchronized[citation needed] Horizontal Red 4903-9422 4903-9252

4903-9425

4903-9402 4901-9805 15 Horizontal Synchronized Vertical Red 4903-9420 4903-9255

4903-9425

4903-9403[84] 4901-9805 30 Vertical Synchronized Horizontal Red 4903-9423 4903-9253

4903-9426 (75CD)

4903-9404 4901-9805 30 Horizontal Synchronized Vertical Red 4903-9426 (75CD)
4903-9405[85] 4901-9805 110 Vertical Synchronized Horizontal Red 4903-9424 4903-9254

4903-9427

4903-9406 4901-9805 110 Horizontal Synchronized Vertical Red 4903-9421 4903-9256

4903-9427

4903-9407 4901-9805 15 Ceiling Synchronized Ceiling Red 4903-9274, 4903-9434
4903-9408 4901-9805 30 Ceiling Synchronized Ceiling Red 4903-9275, 4903-9435 (75CD)
4903-9409 4901-9805 110 Ceiling Synchronized Ceiling Red 4903-9276, 4903-9436
4903-9410 4901-9806 15 Ceiling Synchronized Ceiling White 4903-9277, 4903-9437
4903-9411 4901-9806 30 Ceiling Synchronized Ceiling White 4903-9278, 4903-9438 (75CD)
4903-9412 4901-9806 110 Ceiling Synchronized Ceiling White 4903-9279, 4903-9439
4903-9413 4901-9806 15 Vertical Synchronized Horizontal White 4903-9257

4903-9431

4903-9431
4903-9414 4901-9806 30 Vertical Synchronized Horizontal White 4903-9258

4903-9432

4903-9432
4903-9415 4901-9806 110 Vertical Synchronized Horizontal White 4903-9259

4903-9433

4903-9433
4903-9420 4901-9822 15 Horizontal Synchronized Vertical Red 4903-9402 4903-9255

4903-9425

4903-9421 4901-9822 110 Horizontal Synchronized Vertical Red 4903-9406 4903-9256

4903-9427

4903-9422[86] 4901-9822 15 Vertical Synchronized Horizontal Red 4903-9401 4903-9252, 4903-9425
4903-9423[87] 4901-9822 30 Vertical Synchronized Horizontal Red 4903-9403 4903-9253, 4903-9426 (75CD)
4903-9424[88] 4901-9822 110 Vertical Synchronized Horizontal Red 4903-9405 4903-9254, 4903-9427

Rebranded horn strobes

Simplex model OEM OEM model Replaced Replaced by
4903-9103 Gentex GX90S-4
4903-9224 Gentex GX90S-4-15/75WR
4903-9230 Wheelock MT-24-SL-VFR 4903-9425
4903-9231 Wheelock MT-24-SLM-VFR
4903-9232 Wheelock MIZ-24-LS-VFR
4903-9233 Wheelock MIZ-24-LSM-VFR
4903-9234[89][90][91][92][93][94][95][96][97][98][99][100][101] Wheelock MT-24-LSM-VFR
4903-9235[102] Wheelock MT-24-WM-VFR 4903-9427
4903-9246[103][104][105] Wheelock AS-2430W-FR
4903-9247[106] Wheelock AS-2475W-FR 4903-9418
4903-9248 Wheelock NS4-2415W-FR
4903-9249 Wheelock NS4-241575W-FR

Rebranded speaker strobes

Simplex model OEM OEM model Replaced Replaced by
4903-9179 Wheelock E-70-SL-24-VFR
4903-9180 Wheelock E-70-SLM-24-VFR
4903-9181 Wheelock ET-1070-SL-24-VFR
4903-9182 Wheelock ET-1070-SLM-24-VFR
4903-9183 Wheelock ET-1080-SL-24-VFR
4903-9184 Wheelock ET-1080-SLM-24-VFR
4903-9185 Wheelock E-70-SL-24-CFR
4903-9186 Wheelock E70-2415W-FR
4903-9187[107][108][109][110][111][112][113] Wheelock E70-241575W-FR
4903-9188[114][115][116][117][118][119][120][121][122] Wheelock E90-2415C-FW
4903-9189 Wheelock ET70-2415W-FR
4903-9190 Wheelock ET70-241575W-FR
4903-9191 Wheelock E90-2430C-FW
4903-9192 Wheelock E90-2475C-FW

Rebranded chime strobes

Simplex Model OEM OEM model Replaced Replaced By
4903-9293[123][124] Wheelock CH70-241575W-FR

Notes

  1. ↑ Faraday manufactured the horn component of the mechanical horn strobes.
  2. ↑ Gentex only manufactured the strobe assembly for the ADA strobe plates before Simplex started manufacturing A/V combos as opposed to audibles and visuals separately

References

  1. ↑ https://www.schuminweb.com/fire_alarms/simplex-4903-9101/
  2. ↑ https://firealarms.tv/collection/simplex-4903-9102/
  3. ↑ https://www.ebay.com/itm/115884333480
  4. ↑ http://www.fazone.net/html/simplex_4903-9105.html
  5. ↑ https://i.ebayimg.com/images/g/cRIAAOSwJkJWlbn~/s-l1600.jpg
  6. ↑ https://i.ebayimg.com/images/g/zeYAAOSwX~dWlboF/s-l1600.jpg
  7. ↑ https://i.ebayimg.com/images/g/tVEAAOSwwPhWlbn5/s-l1600.jpg
  8. ↑ https://i.ebayimg.com/images/g/cAoAAOSwJkJWlbnz/s-l1600.jpg
  9. ↑ https://i.ebayimg.com/images/g/OvsAAOSwpK1kwxmu/s-l1600.webp
  10. ↑ https://cdn.thefirepanel.com/original/2X/4/4264c21bc0179fad81c01e18495d67686d765318.jpeg
  11. ↑ https://cdn.thefirepanel.com/original/3X/0/6/06a676035e8d8283bf777c6f8c1ad4696c438eb6.jpeg
  12. ↑ https://cdn.thefirepanel.com/original/3X/c/0/c02fdd2dcd36ccaef5b00ee91cb04bd72944088d.jpeg
  13. ↑ https://www.ebay.com/itm/280885619273
  14. ↑ https://www.ebay.com/itm/364216814892
  15. ↑ https://cdn.thefirepanel.com/original/3X/3/7/377c69f927629133584dbbaed1782ae844a8071e.jpeg
  16. ↑ https://i.ebayimg.com/images/g/SxQAAOSw0AtoWV0c/s-l1600.webp
  17. ↑ https://i.ebayimg.com/images/g/sdoAAOSwlbpoWV0d/s-l1600.webp
  18. ↑ https://i.ebayimg.com/images/g/Uq4AAOSwHkVoWV0e/s-l1600.webp
  19. ↑ https://www.youtube.com/watch?v=5EJuKh94kjo
  20. ↑ https://www.youtube.com/watch?v=PHzZWzRRb7I
  21. ↑ "Speaker/Visible Appliances; Speaker with Strobe Selectable as Free-Run or Synchronized" (S4903-0016-5). Simplex (May 2014).
  22. ↑ https://www.buyfirealarmparts.com/shop/simplex-4903-9148-speaker-strobe.html
  23. ↑ https://cdn.thefirepanel.com/original/3X/b/f/bfc9c9518405fdc828caae3a6705cee4425469c4.jpeg
  24. ↑ https://www.buyfirealarmparts.com/shop/simplex-4903-9150-strobe-with-speakers.html
  25. ↑ https://thefirealarmsupplier.com/cdn/shop/products/simplex-4903-9153-812933.jpg?v=1719577463&width=2048
  26. ↑ https://cdn.thefirepanel.com/docs/simplex/Simplex%20-%204903%20Speaker%20Visible%20And%204904%20Visible%20Only%20Units%20Installation%20Instructions.pdf
  27. ↑ https://www.buyfirealarmparts.com/shop/simplex-4903-9167.html
  28. ↑ https://firealarms.tv/wp-content/uploads/2016/04/4903-9168_2751_1.jpg
  29. ↑ https://www.picclickimg.com/images/g/yskAAOSwU0VdwXlc/s-l1600.jpg
  30. ↑ https://th.bing.com/th/id/R.ac234a1bd1ba468393924615b326c8f3?rik=2oMAJSRwnemcNw&riu=http%3a%2f%2fs3.amazonaws.com%2fidealm_img%2f15000%2f15423%2f15423.jpg&ehk=iaU9FHxig5W4j0a4wfVO%2f0L%2bqTXf2U06aI0qThClDC8%3d&risl=&pid=ImgRaw&r=0
  31. ↑ https://sbindustrialsupply.com/wp-content/uploads/imported/1/91/NEW-SIMPLEX-4903-9174-FIRE-ALARM-HORNSTROBE-49039174-193773879891.JPG
  32. ↑ https://www.buyfirealarmparts.com/shop/pub/media/catalog/product/cache/86a3c1e3f0f8a151f5dc54c5673def02/d/s/dscn1796.png
  33. ↑ https://th.bing.com/th/id/R.c8941a1bf5b3bc29f5d6b2853d162a03?rik=Gr3mjZ%2b%2fPGYDIg&riu=http%3a%2f%2flistings.toomanyamps.com%2fimage%2fSIM49039195USED-B.jpg&ehk=mcwsfpL6Nufj%2bTXHrbxmZGT%2fUyd%2bkWIwa9JxKmKGDpQ%3d&risl=1&pid=ImgRaw&r=0
  34. ↑ https://www.buyfirealarmparts.com/shop/pub/media/catalog/product/cache/6de89ad008d52a1c1754ac54640b396e/d/s/dscn2357.png
  35. ↑ https://www.buyfirealarmparts.com/shop/pub/media/catalog/product/cache/6de89ad008d52a1c1754ac54640b396e/2/0/20200820_122206_edited.jpg
  36. ↑ https://www.buyfirealarmparts.com/shop/pub/media/catalog/product/cache/86a3c1e3f0f8a151f5dc54c5673def02/s/i/simplex_4903-9198_4_edited.jpg
  37. ↑ https://i.ebayimg.com/images/g/3GAAAeSwaqVoLmIs/s-l1200.jpg
  38. ↑ https://i.ebayimg.com/images/g/9b0AAeSwl3loLmIu/s-l1200.jpg
  39. ↑ https://i.ebayimg.com/images/g/c6cAAeSwNV1oLmIu/s-l1200.jpg
  40. ↑ https://www.youtube.com/watch?v=RAkmfAXi37g
  41. ↑ https://i.ebayimg.com/images/g/EvIAAOSwqtljA-SK/s-l1600.jpg
  42. ↑ https://i.ebayimg.com/images/g/OigAAOSwud9jA-SN/s-l1600.webp
  43. ↑ https://i.ebayimg.com/images/g/0sMAAOSw9cljA-SO/s-l1600.webp
  44. ↑ https://i.ebayimg.com/images/g/ZZgAAOSw031jA-SP/s-l1600.webp
  45. ↑ https://i.ebayimg.com/images/g/W6EAAOSwN39jA-SQ/s-l1600.webp
  46. ↑ https://i.ebayimg.com/images/g/easAAOSwRU5jA-SS/s-l1600.webp
  47. ↑ https://i.ebayimg.com/images/g/psgAAOSws5NjA-ST/s-l1600.webp
  48. ↑ https://www.youtube.com/watch?v=DV7IscnjMQA
  49. ↑ https://i.ebayimg.com/images/g/FLMAAeSwf-hpC4Oh/s-l1200.png
  50. ↑ https://i.ebayimg.com/images/g/9pAAAeSwd0tpC4Oh/s-l1200.png
  51. ↑ https://i.ebayimg.com/images/g/VXMAAeSwK0RpC4Oj/s-l1200.png
  52. ↑ https://i.ebayimg.com/images/g/fj0AAeSwBzFpC4Kr/s-l1200.png
  53. ↑ https://i.ebayimg.com/images/g/rXEAAeSwtwVpC4Ks/s-l1200.png
  54. ↑ https://i.ebayimg.com/images/g/ZocAAeSwkvBpC4Ks/s-l1200.png
  55. ↑ https://cdn.thefirepanel.com/original/2X/5/5f58b8b378f0c992138de9f05ce059ef97794858.jpeg
  56. ↑ https://www.youtube.com/watch?v=5pjilhUNvqE
  57. ↑ https://www.imssupply.com/productImages/4/6/2/D/9/9/1/462D9918-4BB7-4DCA-9B47-6933CB2FB6B8_01.JPG?timestamp=1738181184828
  58. ↑ https://firealarms.tv/collection/simplex-4903-9217/
  59. ↑ https://i.ebayimg.com/images/g/ZhkAAOSw7oNnN3M6/s-l1200.jpg
  60. ↑ https://firealarms.tv/collection/simplex-4903-9219/
  61. ↑ https://firealarms.tv/collection/simplex-4903-9220/
  62. ↑ https://www.youtube.com/watch?v=xquTiNlfoSs
  63. ↑ https://cdn.thefirepanel.com/original/2X/c/c9a8e4f80b8f895f975c00b0f63fd6a7f7744f36.jpeg
  64. ↑ https://firealarms.tv/collection/simplex-4903-9236/
  65. ↑ https://www.youtube.com/watch?v=25aKQxN2-k8
  66. ↑ https://firealarms.tv/collection/simplex-4903-9238/
  67. ↑ https://firealarms.tv/collection/simplex-4903-9239/
  68. ↑ https://firealarms.tv/wp-content/uploads/2016/05/4903-9241_6071_1.jpg
  69. ↑ https://www.youtube.com/watch?v=N8jsp8gEFqM
  70. ↑ https://docs.johnsoncontrols.com/simplex/api/khub/documents/_YIm58KQE~0K3eWQeIW0Gw/content
  71. ↑ https://www.fazone.net/Simplex_4903-9252_1.JPG
  72. ↑ https://www.buyfirealarmparts.com/shop/pub/media/catalog/product/cache/6de89ad008d52a1c1754ac54640b396e/4/9/4903-9253_edited.jpg
  73. ↑ https://i.ebayimg.com/images/g/S7EAAOSwhLFnX1T0/s-l1600.webp
  74. ↑ https://www.hvacusa.com/simplex_4903-9255
  75. ↑ https://www.youtube.com/watch?v=y2ovJhe75IU
  76. ↑ https://i.ebayimg.com/images/g/YBQAAOSw5wxoN0EK/s-l1200.jpg
  77. ↑ https://i.ebayimg.com/images/g/gekAAOSwzdJoN0EL/s-l1200.jpg
  78. ↑ https://i.ebayimg.com/images/g/6KUAAOSwYNxoN0EL/s-l1200.jpg
  79. ↑ https://i.ebayimg.com/images/g/u6oAAOSwLMNoN0EK/s-l1200.jpg
  80. ↑ https://i.ebayimg.com/images/g/Ia4AAOSwg85oN0EM/s-l1200.jpg
  81. ↑ https://i.ebayimg.com/images/g/9zAAAOSwkOdoN0EN/s-l1200.jpg
  82. ↑ https://i.ebayimg.com/images/g/MrwAAOSwakZoN0EN/s-l1200.jpg
  83. ↑ https://www.youtube.com/watch?v=RXFFDaqaaGI
  84. ↑ https://www.youtube.com/watch?v=-hggxK87Ts8
  85. ↑ http://www.fazone.net/html/simplex_4903-9405.html
  86. ↑ https://th.bing.com/th/id/R.ade977406190a6d7de0dfec9e37bf1b9?rik=exDEIx%2bV4gFgcQ&riu=http%3a%2f%2ffiles.schuminweb.com%2fodds-and-ends%2falarm-collection%2ffull-size%2fsimplex-4903-9422-01.jpg&ehk=4meAV6lKVk7hT1jqOJLCLPTHSJcMdDaUpJFsKMF0xfA%3d&risl=&pid=ImgRaw&r=0
  87. ↑ https://www.youtube.com/watch?v=1BOCV9ego6Q
  88. ↑ https://www.fazone.net/html/simplex_4903-9424.html
  89. ↑ https://i.ebayimg.com/images/g/AKAAAOSw-m1oJ5KZ/s-l1200.jpg
  90. ↑ https://i.ebayimg.com/images/g/9ekAAOSwDSVoJ5Kb/s-l1200.jpg
  91. ↑ https://i.ebayimg.com/images/g/JEsAAOSwHuNoJ5Kc/s-l1200.jpg
  92. ↑ https://i.ebayimg.com/images/g/VW0AAOSwxfxoJ5Ke/s-l1200.jpg
  93. ↑ https://i.ebayimg.com/images/g/7~oAAOSwB9BoJ5Kg/s-l1200.jpg
  94. ↑ https://i.ebayimg.com/images/g/S6sAAOSwCaJoJ5Kh/s-l1200.jpg
  95. ↑ https://i.ebayimg.com/images/g/0SwAAOSwAWZoJ5Ki/s-l1200.jpg
  96. ↑ https://i.ebayimg.com/images/g/Y9MAAOSwPgJoJ5Kk/s-l1200.jpg
  97. ↑ https://i.ebayimg.com/images/g/NbAAAOSwJRVoJ5Kl/s-l1200.jpg
  98. ↑ https://i.ebayimg.com/images/g/H3QAAOSwqQxoJ5Km/s-l1200.jpg
  99. ↑ https://i.ebayimg.com/images/g/~XIAAOSwxr9oJ5Ko/s-l1200.jpg
  100. ↑ https://i.ebayimg.com/images/g/LpEAAOSwr79oJ5Kp/s-l1200.jpg
  101. ↑ https://i.ebayimg.com/images/g/5PQAAOSwWAhoJ5Kq/s-l1200.jpg
  102. ↑ http://www.fazone.net/html/wheelock_mt-24-wm.html
  103. ↑ https://i.ebayimg.com/images/g/I0sAAOSwES1n6wvC/s-l1200.jpg
  104. ↑ https://i.ebayimg.com/images/g/zs8AAOSw6UBn6wvF/s-l1200.jpg
  105. ↑ https://i.ebayimg.com/images/g/RY8AAOSwKPxn6wvI/s-l1200.jpg
  106. ↑ https://i.ebayimg.com/images/g/vCYAAOSwiYleVsEz/s-l640.jpg
  107. ↑ https://i.ebayimg.com/images/g/kWoAAOSwMrJnhE38/s-l1600.webp
  108. ↑ https://i.ebayimg.com/images/g/6z0AAOSwqPlnhE4j/s-l1600.webp
  109. ↑ https://i.ebayimg.com/images/g/cmoAAOSwEChnhE8n/s-l1600.webp
  110. ↑ https://i.ebayimg.com/images/g/StgAAOSwrBVnhE41/s-l1600.webp
  111. ↑ https://i.ebayimg.com/images/g/m70AAOSw9E1nhE8U/s-l1600.webp
  112. ↑ https://i.ebayimg.com/images/g/7mwAAOSwtGBnhE4I/s-l1600.webp
  113. ↑ https://i.ebayimg.com/images/g/4-sAAOSw7NNnhE4T/s-l1600.webp
  114. ↑ https://i.ebayimg.com/images/g/qW0AAOSw3vVnS3AO/s-l1600.webp
  115. ↑ https://i.ebayimg.com/images/g/NogAAOSwnQVnS3AP/s-l1600.webp
  116. ↑ https://i.ebayimg.com/images/g/0N0AAOSwacBnS3AQ/s-l1600.webp
  117. ↑ https://i.ebayimg.com/images/g/4CwAAOSwrllnS3AQ/s-l1600.webp
  118. ↑ https://i.ebayimg.com/images/g/hSEAAOSwz8xnS3AR/s-l1600.webp
  119. ↑ https://i.ebayimg.com/images/g/nIcAAOSwqj1nS3AW/s-l1600.webp
  120. ↑ https://i.ebayimg.com/images/g/U9IAAOSwA4RnS3AX/s-l1600.webp
  121. ↑ https://i.ebayimg.com/images/g/BjsAAOSw7iNnS3AX/s-l1600.webp
  122. ↑ https://i.ebayimg.com/images/g/LA0AAOSwCJdnS3AY/s-l1600.webp
  123. ↑ https://i.ebayimg.com/images/g/2zYAAOSwA7hn9nou/s-l1600.webp
  124. ↑ https://i.ebayimg.com/images/g/RVsAAOSwSeRn9npS/s-l1600.webp

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