Product details
| Part number | 4903-9150 |
|---|---|
| Description | Speaker/Strobe 24VDC 15cd Red Horizontal F/S |
| Category | Notification Appliances / Conventional Horns, Strobes & Speakers |
| System | Simplex TrueAlarm detectors and TrueAlert appliances |
| Works with | Conventional fire alarm audio circuits, 25 or 70.7 VRMS, Simplex panel NACs that provide strobe synchronization, 4009-9201 / 4009-9301 IDNet NAC Extenders |
| Approvals | Strobe UL listed to UL 1971, speaker UL listed to UL 1480; CSFM; MEA (NYC) acceptance |
| Availability | On request, ask for lead time |
| Support | Selection, compatibility and programming help from our engineers |
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About the 4903-9150
Wall-mount speaker/visible (S/V) notification appliance with a 15 cd xenon strobe, red housing with white FIRE lettering, for horizontal mounting. The multi-tapped speaker takes 25 or 70.7 VRMS and is wired separately from the strobe. The strobe runs on regulated 24 VDC and is switch-selectable for free-run or synchronized flash.
The speaker is for conventional fire alarm audio circuits (25 or 70.7 VRMS).
Specifications
| Strobe output | 15 cd |
|---|---|
| Color / mounting | Red, horizontal wall mount |
| Strobe voltage | Regulated 24 VDC |
| Strobe current (maximum RMS) | 90 mA |
| Flash rate | 1 Hz; with up to 35 synchronized strobes maximum per NAC |
| Speaker input / power taps | 25 or 70.7 VRMS; 1/4, 1/2, 1, and 2 W |
| Speaker output, UL 1480 reverberant @ 10 ft (3 m) | 80 / 83 / 86 / 89 dBA at 1/4 / 1/2 / 1 / 2 W |
| Housing dimensions (including lens) | 7-1/4” H x 5” W x 2-5/8” D (184 mm x 127 mm x 67 mm) |
Used with
- 4905-9923 – Red surface mount box
- 4905-9903 – Red adapter plate, required to mount the S/V on 2975-9145 boxes
- 4905-9914 – Synchronized flash module, Class B/Style Y
- 4905-9922 – Synchronized flash module, Class A/Style Z
- 4905-9927 – Red wire guard for semi-flush mounting (needs the 4905-9928 plate)
From Simplex datasheet S4903-0016. The datasheet can be downloaded under Documents above.