Multi-Criteria Sensors
D4240 Photoelectric Duct Smoke Detector
D4240 photoelectric duct smoke detectors are 4-wire detectors that feature pivoting housings that fit both square and rectangular footprints and mount to round or rectangular ductwork.
Overview
Product Number
Image
SKU
Description
D4240
Smoke Detector: 4-Wire: Photoelectric: Low-Flow: Duct-Mount
Image
SKU
Description
D4240
Smoke Detector: 4-Wire: Photoelectric: Low-Flow: Duct-Mount
