Product details
The APC MSR-AV/T/R/C is a combination sounder and LED strobe in a compact, low-profile Decora-style package, with a red single-gang plate and a clear strobe lens. It is used for duct smoke detector status indication and other auxiliary, private-mode signaling.
The stand-alone accessory runs on UL listed 24V DC polarized power circuits. Output level and sound pattern are set by jumper, and large terminal screws make wiring straightforward.
Key features
- Audible buzzer and LED strobe in one device
- Jumper-selectable low (53 to 54 dB) or high (68 to 69 dB) output
- Steady or temporal 3 sound pattern
- Red Decora-style faceplate with clear strobe lens
- Large terminal screws for easy wiring
Specifications
| Model | MSR-AV/T/R/C |
| Power | 24V DC polarized circuits |
| Sound output | Low 53 to 54 dB; high 68 to 69 dB |
| Sound patterns | Steady or temporal 3 |
| Faceplate / lens | Red Decora style / clear LED strobe lens |
| Operating temperature | 0 to 49 degrees C |
| Weight | 0.88 lbs |
| Standard | UL 268 |
| Warranty | 3 year |
