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"}

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 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 Red
4903-9106 24 VDC Strobe plate 100 (Sometimes 15/75) 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
4903-9107[5] 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 [6] 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[7][8] 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[9] 30 Free-run 25 Vertical Red Horizontal 4903-9148
4903-9143 30 Free-run 25 Horizontal Red Vertical 4903-9199
4903-9144[10][11] 110 Free-run 25 Vertical Red Horizontal 4903-9107 4903-9149
4903-9145[12][13][14] 110 Free-run 25 Horizontal Red Vertical 4903-9343
4903-9146[15] 15 Free-run 25 Vertical Red Horizontal 4903-9150
4903-9147[16] 15 Free-run 25 Horizontal Red Vertical 4903-9136 4903-9153
4903-9148[17][18] 30 Free-run/Synchronized 25/70 Vertical Red Horizontal 4903-9142, 4903-9171, 4903-9303, 4903-9329
4903-9149[19] 110 Free-run/Synchronized 25/70 Vertical Red Horizontal 4903-9107, 4903-9109, 4903-9144, 4903-9174, 4903-9305, 4903-9332
4903-9150[20] 15 Free-run/Synchronized 25/70 Vertical Red Horizontal 4903-9146, 4903-9168, 4903-9301, 4903-9326
4903-9153[21] 15 Free-run/Synchronized 25/70 Horizontal Red Vertical 4903-9136, 4903-9147, 4903-9176, 4903-9302, 4903-9334
4903-9155[22] 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[23] 15 Free-run 25 Vertical White Horizontal 4903-9193
4903-9168[24] 15 Free-run 70 Vertical Red Horizontal 4903-9150
4903-9169 15 Free-run 70 Vertical White Horizontal 4903-9193
4903-9170[25] 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[26] 110 Free-run 25 Vertical White Horizontal 4903-9195
4903-9174[27] 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[28] 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[29] 110 Free-run/Synchronized 25/70 Vertical White Horizontal 4903-9173, 4903-9175, 4903-9331, 4903-9333
4903-9196[30] 15 Free-run/Synchronized 25/70 Ceiling White Round 4903-9155, 4903-9157, 4903-9313, 4903-9315
4903-9197[31] 30 Free-run/Synchronized 25/70 Ceiling White Round 4903-9159, 4903-9161, 4903-9317, 4903-9321
4903-9198[32] 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 [33][34][35] 15 Synchronized 25 Vertical Red Horizontal 4903-9150
4903-9302 15 Synchronized 25 Horizontal Red Vertical 4903-9153
4903-9303[36] 30 Synchronized 25 Vertical Red Horizontal 4903-9148
4903-9304 30 Synchronized 25 Horizontal Red Vertical 4903-9199
4903-9305[37][38][39][40][41][42][43] 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[44] 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 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[45] 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[46] 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[47] 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[48] 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[49] 4901-9805 110 Vertical Free-run Horizontal Red 4903-9202 4903-9238 4903-9254

4903-9427

4903-9218[50] 4901-9805 110 Horizontal Free-run Vertical Red 4903-9205 4903-9240 4903-9256

4903-9427

4903-9219[51] 4901-9805 15 Vertical Free-run Horizontal Red 4903-9200 4903-9236 4903-9252

4903-9425

4903-9220[52] 4901-9805 15 Horizontal Free-run Vertical Red 4903-9203 4903-9239 4903-9255

4903-9425

4903-9221[53] 4901-9806 15 Vertical Free-run Horizontal White 4903-9206 4903-9241 4903-9431
4903-9222[54] 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[55] 4901-9822 15 Vertical Free-run Horizontal Red 4903-9200, 4903-9219 4903-9252, 4903-9425
4903-9237[56] 4901-9822 30 Vertical Free-run Horizontal Red 4903-9201, 4903-9215 4903-9253, 4903-9426 (75CD)
4903-9238[57] 4901-9822 110 Vertical Free-run Horizontal Red 4903-9202, 4903-9217 4903-9254, 4903-9427
4903-9239[58] 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[59] 4901-9822 (in white) 15 Vertical Free-run Horizontal White 4903-9206, 4903-9221 4903-9257, 4903-9431 4903-9431
4903-9242[60] 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[61][62] 4901-9822 15 Vertical Free-run Horizontal Red 4903-9200, 4903-9219, 4903-9236, 4903-9401, 4903-9422
4903-9253[63] 4901-9822 30 Vertical Free-run Horizontal Red 4903-9201, 4903-9215, 4903-9237, 4903-9403, 4903-9423
4903-9254[64] 4901-9822 110 Vertical Free-run Horizontal Red 4903-9202, 4903-9217, 4903-9238, 4903-9405, 4903-9424
4903-9255[65] 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[66] 4901-9822 (in white) 15 Vertical Free-run Horizontal White 4903-9221, 4903-9241, 4903-9413
4903-9258[67][68][69][70][71][72][73] 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[74] 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[75] 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[76] 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[77] 4901-9822 15 Vertical Synchronized Horizontal Red 4903-9401 4903-9252, 4903-9425
4903-9423[78] 4901-9822 30 Vertical Synchronized Horizontal Red 4903-9403 4903-9253, 4903-9426 (75CD)
4903-9424[79] 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[80][81][82][83][84][85][86][87][88][89][90][91][92] Wheelock MT-24-LSM-VFR
4903-9235[93] Wheelock MT-24-WM-VFR 4903-9427
4903-9246[94][95][96] Wheelock AS-2430W-FR
4903-9247[97] 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[98][99][100][101][102][103][104] Wheelock E70-241575W-FR
4903-9188[105][106][107][108][109][110][111][112][113] 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[114][115] 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/OvsAAOSwpK1kwxmu/s-l1600.webp
  6. https://cdn.thefirepanel.com/original/2X/4/4264c21bc0179fad81c01e18495d67686d765318.jpeg
  7. https://cdn.thefirepanel.com/original/3X/0/6/06a676035e8d8283bf777c6f8c1ad4696c438eb6.jpeg
  8. https://cdn.thefirepanel.com/original/3X/c/0/c02fdd2dcd36ccaef5b00ee91cb04bd72944088d.jpeg
  9. https://www.ebay.com/itm/280885619273
  10. https://www.ebay.com/itm/364216814892
  11. https://cdn.thefirepanel.com/original/3X/3/7/377c69f927629133584dbbaed1782ae844a8071e.jpeg
  12. https://i.ebayimg.com/images/g/SxQAAOSw0AtoWV0c/s-l1600.webp
  13. https://i.ebayimg.com/images/g/sdoAAOSwlbpoWV0d/s-l1600.webp
  14. https://i.ebayimg.com/images/g/Uq4AAOSwHkVoWV0e/s-l1600.webp
  15. https://www.youtube.com/watch?v=5EJuKh94kjo
  16. https://www.youtube.com/watch?v=PHzZWzRRb7I
  17. "Speaker/Visible Appliances; Speaker with Strobe Selectable as Free-Run or Synchronized" (S4903-0016-5). Simplex (May 2014).
  18. https://www.buyfirealarmparts.com/shop/simplex-4903-9148-speaker-strobe.html
  19. https://cdn.thefirepanel.com/original/3X/b/f/bfc9c9518405fdc828caae3a6705cee4425469c4.jpeg
  20. https://www.buyfirealarmparts.com/shop/simplex-4903-9150-strobe-with-speakers.html
  21. https://thefirealarmsupplier.com/cdn/shop/products/simplex-4903-9153-812933.jpg?v=1719577463&width=2048
  22. https://cdn.thefirepanel.com/docs/simplex/Simplex%20-%204903%20Speaker%20Visible%20And%204904%20Visible%20Only%20Units%20Installation%20Instructions.pdf
  23. https://www.buyfirealarmparts.com/shop/simplex-4903-9167.html
  24. https://firealarms.tv/wp-content/uploads/2016/04/4903-9168_2751_1.jpg
  25. https://www.picclickimg.com/images/g/yskAAOSwU0VdwXlc/s-l1600.jpg
  26. 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
  27. https://sbindustrialsupply.com/wp-content/uploads/imported/1/91/NEW-SIMPLEX-4903-9174-FIRE-ALARM-HORNSTROBE-49039174-193773879891.JPG
  28. https://www.buyfirealarmparts.com/shop/pub/media/catalog/product/cache/86a3c1e3f0f8a151f5dc54c5673def02/d/s/dscn1796.png
  29. 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
  30. https://www.buyfirealarmparts.com/shop/pub/media/catalog/product/cache/6de89ad008d52a1c1754ac54640b396e/d/s/dscn2357.png
  31. https://www.buyfirealarmparts.com/shop/pub/media/catalog/product/cache/6de89ad008d52a1c1754ac54640b396e/2/0/20200820_122206_edited.jpg
  32. https://www.buyfirealarmparts.com/shop/pub/media/catalog/product/cache/86a3c1e3f0f8a151f5dc54c5673def02/s/i/simplex_4903-9198_4_edited.jpg
  33. https://i.ebayimg.com/images/g/3GAAAeSwaqVoLmIs/s-l1200.jpg
  34. https://i.ebayimg.com/images/g/9b0AAeSwl3loLmIu/s-l1200.jpg
  35. https://i.ebayimg.com/images/g/c6cAAeSwNV1oLmIu/s-l1200.jpg
  36. https://www.youtube.com/watch?v=RAkmfAXi37g
  37. https://i.ebayimg.com/images/g/EvIAAOSwqtljA-SK/s-l1600.jpg
  38. https://i.ebayimg.com/images/g/OigAAOSwud9jA-SN/s-l1600.webp
  39. https://i.ebayimg.com/images/g/0sMAAOSw9cljA-SO/s-l1600.webp
  40. https://i.ebayimg.com/images/g/ZZgAAOSw031jA-SP/s-l1600.webp
  41. https://i.ebayimg.com/images/g/W6EAAOSwN39jA-SQ/s-l1600.webp
  42. https://i.ebayimg.com/images/g/easAAOSwRU5jA-SS/s-l1600.webp
  43. https://i.ebayimg.com/images/g/psgAAOSws5NjA-ST/s-l1600.webp
  44. https://www.youtube.com/watch?v=DV7IscnjMQA
  45. https://i.ebayimg.com/images/g/1vwAAOSwFp5nNPdc/s-l1600.webp
  46. https://cdn.thefirepanel.com/original/2X/5/5f58b8b378f0c992138de9f05ce059ef97794858.jpeg
  47. https://www.youtube.com/watch?v=5pjilhUNvqE
  48. https://www.imssupply.com/productImages/4/6/2/D/9/9/1/462D9918-4BB7-4DCA-9B47-6933CB2FB6B8_01.JPG?timestamp=1738181184828
  49. https://firealarms.tv/collection/simplex-4903-9217/
  50. https://i.ebayimg.com/images/g/ZhkAAOSw7oNnN3M6/s-l1200.jpg
  51. https://firealarms.tv/collection/simplex-4903-9219/
  52. https://firealarms.tv/collection/simplex-4903-9220/
  53. https://www.youtube.com/watch?v=xquTiNlfoSs
  54. https://cdn.thefirepanel.com/original/2X/c/c9a8e4f80b8f895f975c00b0f63fd6a7f7744f36.jpeg
  55. https://firealarms.tv/collection/simplex-4903-9236/
  56. https://www.youtube.com/watch?v=25aKQxN2-k8
  57. https://firealarms.tv/collection/simplex-4903-9238/
  58. https://firealarms.tv/collection/simplex-4903-9239/
  59. https://firealarms.tv/wp-content/uploads/2016/05/4903-9241_6071_1.jpg
  60. https://www.youtube.com/watch?v=N8jsp8gEFqM
  61. https://docs.johnsoncontrols.com/simplex/api/khub/documents/_YIm58KQE~0K3eWQeIW0Gw/content
  62. https://www.fazone.net/Simplex_4903-9252_1.JPG
  63. https://www.buyfirealarmparts.com/shop/pub/media/catalog/product/cache/6de89ad008d52a1c1754ac54640b396e/4/9/4903-9253_edited.jpg
  64. https://i.ebayimg.com/images/g/S7EAAOSwhLFnX1T0/s-l1600.webp
  65. https://www.hvacusa.com/simplex_4903-9255
  66. https://www.youtube.com/watch?v=y2ovJhe75IU
  67. https://i.ebayimg.com/images/g/YBQAAOSw5wxoN0EK/s-l1200.jpg
  68. https://i.ebayimg.com/images/g/gekAAOSwzdJoN0EL/s-l1200.jpg
  69. https://i.ebayimg.com/images/g/6KUAAOSwYNxoN0EL/s-l1200.jpg
  70. https://i.ebayimg.com/images/g/u6oAAOSwLMNoN0EK/s-l1200.jpg
  71. https://i.ebayimg.com/images/g/Ia4AAOSwg85oN0EM/s-l1200.jpg
  72. https://i.ebayimg.com/images/g/9zAAAOSwkOdoN0EN/s-l1200.jpg
  73. https://i.ebayimg.com/images/g/MrwAAOSwakZoN0EN/s-l1200.jpg
  74. https://www.youtube.com/watch?v=RXFFDaqaaGI
  75. https://www.youtube.com/watch?v=-hggxK87Ts8
  76. http://www.fazone.net/html/simplex_4903-9405.html
  77. 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
  78. https://www.youtube.com/watch?v=1BOCV9ego6Q
  79. https://www.fazone.net/html/simplex_4903-9424.html
  80. https://i.ebayimg.com/images/g/AKAAAOSw-m1oJ5KZ/s-l1200.jpg
  81. https://i.ebayimg.com/images/g/9ekAAOSwDSVoJ5Kb/s-l1200.jpg
  82. https://i.ebayimg.com/images/g/JEsAAOSwHuNoJ5Kc/s-l1200.jpg
  83. https://i.ebayimg.com/images/g/VW0AAOSwxfxoJ5Ke/s-l1200.jpg
  84. https://i.ebayimg.com/images/g/7~oAAOSwB9BoJ5Kg/s-l1200.jpg
  85. https://i.ebayimg.com/images/g/S6sAAOSwCaJoJ5Kh/s-l1200.jpg
  86. https://i.ebayimg.com/images/g/0SwAAOSwAWZoJ5Ki/s-l1200.jpg
  87. https://i.ebayimg.com/images/g/Y9MAAOSwPgJoJ5Kk/s-l1200.jpg
  88. https://i.ebayimg.com/images/g/NbAAAOSwJRVoJ5Kl/s-l1200.jpg
  89. https://i.ebayimg.com/images/g/H3QAAOSwqQxoJ5Km/s-l1200.jpg
  90. https://i.ebayimg.com/images/g/~XIAAOSwxr9oJ5Ko/s-l1200.jpg
  91. https://i.ebayimg.com/images/g/LpEAAOSwr79oJ5Kp/s-l1200.jpg
  92. https://i.ebayimg.com/images/g/5PQAAOSwWAhoJ5Kq/s-l1200.jpg
  93. http://www.fazone.net/html/wheelock_mt-24-wm.html
  94. https://i.ebayimg.com/images/g/I0sAAOSwES1n6wvC/s-l1200.jpg
  95. https://i.ebayimg.com/images/g/zs8AAOSw6UBn6wvF/s-l1200.jpg
  96. https://i.ebayimg.com/images/g/RY8AAOSwKPxn6wvI/s-l1200.jpg
  97. https://i.ebayimg.com/images/g/vCYAAOSwiYleVsEz/s-l640.jpg
  98. https://i.ebayimg.com/images/g/kWoAAOSwMrJnhE38/s-l1600.webp
  99. https://i.ebayimg.com/images/g/6z0AAOSwqPlnhE4j/s-l1600.webp
  100. https://i.ebayimg.com/images/g/cmoAAOSwEChnhE8n/s-l1600.webp
  101. https://i.ebayimg.com/images/g/StgAAOSwrBVnhE41/s-l1600.webp
  102. https://i.ebayimg.com/images/g/m70AAOSw9E1nhE8U/s-l1600.webp
  103. https://i.ebayimg.com/images/g/7mwAAOSwtGBnhE4I/s-l1600.webp
  104. https://i.ebayimg.com/images/g/4-sAAOSw7NNnhE4T/s-l1600.webp
  105. https://i.ebayimg.com/images/g/qW0AAOSw3vVnS3AO/s-l1600.webp
  106. https://i.ebayimg.com/images/g/NogAAOSwnQVnS3AP/s-l1600.webp
  107. https://i.ebayimg.com/images/g/0N0AAOSwacBnS3AQ/s-l1600.webp
  108. https://i.ebayimg.com/images/g/4CwAAOSwrllnS3AQ/s-l1600.webp
  109. https://i.ebayimg.com/images/g/hSEAAOSwz8xnS3AR/s-l1600.webp
  110. https://i.ebayimg.com/images/g/nIcAAOSwqj1nS3AW/s-l1600.webp
  111. https://i.ebayimg.com/images/g/U9IAAOSwA4RnS3AX/s-l1600.webp
  112. https://i.ebayimg.com/images/g/BjsAAOSw7iNnS3AX/s-l1600.webp
  113. https://i.ebayimg.com/images/g/LA0AAOSwCJdnS3AY/s-l1600.webp
  114. https://i.ebayimg.com/images/g/2zYAAOSwA7hn9nou/s-l1600.webp
  115. https://i.ebayimg.com/images/g/RVsAAOSwSeRn9npS/s-l1600.webp

|}