Four-wire Duct Smoke Detector

Detector assembly

• Less than 2" deep for easy installation 3240-1657: 0225 S6616

• PCB mounted photoelectric detector with on-board intelligence

• Environmental compensation with patented differential sensing

• -4°F to 158°F (-20°C to 70°C) operating range

• 100 ft/min. to 4,000 ft/min air velocity rating • Standard RJ45 modular interconnection

• Status LEDs remain visible through clear assembly cover

• Cover tamper reed switch for added security

• Standard sampling tube and mounting holes

• Install in tandem with the controller assembly, or remotely from it

• Sampling tubes install from front-side or back-side of housing

• Magnet-activated test/dirty/reset switch

• No need to open the detector for installation Controller

• One controller for up to two detectors

• Standard connections for easy migration from other detectors

• 24 Vac, 24 Vdc, 120 Vac or 230 Vac operation

• Status LEDs remain visible through clear assembly cover

• Knockouts located on the bottom

• Alarm contact, trouble contact, and two 10 amp auxiliary contacts

• No special tools required for easy access to field connections

• Interconnect up to 15 controllers for multiple fan shut- down