System Sensor


580 products

System Sensor

D4120W

Gas/Smoke Detection, 24Vac/dc or 120Vac Power Supply, 4-Wire Photoelectric Low-Flow Duct Smoke Detector with two DPDT relay contacts, Test/Reset button, and NEMA 4 Watertight Enclosure

System Sensor

D4240

4W Conv Colocated Duct 240Vac

System Sensor

D4P120

Gas/Smoke Detection, 24Vac/dc or 120Vac Power Supply, 4-Wire Photoelectric Low-Flow Duct Smoke Detector Power Board Component Only

System Sensor

D4PCVR

Gas/Smoke Detection, Replacement Clear Cover for Power Board Component of D4120 Duct Smoke Detector

System Sensor

D4S

Gas/Smoke Detection, 4-Wire Photoelectric Low-Flow Duct Smoke Detector Sensor Component Only

System Sensor

D4SB

OEM DUCT SENSOR, BOARD ONLY BP

System Sensor

DCOIL

TEST COIL

System Sensor

DECAL-R

Red Decals Wht Wall -P Models

System Sensor

DECAL-RC

Red Decals Wht Ceil -P Models

System Sensor

DECAL-TILE-ALERT

Drop-In Decal Alert