System Sensor

System Sensor

4W-882 Photoelectric Smoke Detector

Model 4W-882 is a 4-wire conventional photoelectric smoke detector. The detector uses state-of-the-art photoelectric smoke detecting technology. The two LED indicators on symmetrical sides will latch on red when fire is detected, and provide the 360°visibility of alarm indication. By being wired with System Sensor B801R detector base, the unexpected remove of the detector can be monitored. The detector provides a Form A relay output at alarm, which can be used in various circuits for device activation.

Diameter: 4.04 inches (102 mm) installed in B801R Base
Height : 2.11 inches (54 mm) installed in B801R Base
Weight: 2.9 oz. (82 g

Operating Temperature Range: 32 ~ 120°F (0 ~ 49°C)

Operating Humidity Range: 10% ~ 93% relative humidity non-condensing

Operating Voltage: 8.5 ~ 35VDC

Standby Current: 90μA average
Alarm Current: 36mA @ 24VDC
Alarm Contact Ratings: 0.5 Amp @ 30 VAC/DC

Latching Alarm: Reset by momentary power interruption

Alarm Reset Time: 0.3 sec