System Sensor SPSWLED-ALERT — L-Series with LED two-wire speaker strobe, wall, white, marked ALERT, amber lens.
The amber lens is not a cosmetic option. System Sensor documents its amber lens ALERT speaker strobes as private mode appliances, meant to bring trained personnel to investigate: the speaker is listed to ANSI/UL 1480 in public mode, the strobe to ANSI/UL 1638 in private mode. Clear lens models are public mode throughout.
- Seven field-selectable wall candela settings: 15, 30, 75, 95, 110, 135 and 185
- Strobe current in that order: 18, 22, 70, 75, 85, 105 and 120 mA, 16 to 33 VDC
- Speaker taps of 1/4, 1/2, 1 and 2 W at 25 or 70.7 Vrms; 400 to 4000 Hz
- Minimum speaker strobe output 76, 79, 82 and 83 dBA at 10 ft by tap
- 6.5 × 5.00 × 2.3 in. including lens; one flash per second
- 32°F to 120°F, 10 to 93% non-condensing; 12 to 18 AWG terminals
- DVM test points read device voltage in place
SPSWLED-CLR-ALERT is the clear lens ALERT model and is public mode; SPSWLED carries FIRE lettering and SPSWLED-P none; SPSCWLED-CLR-ALERT is the ceiling ALERT model.