SYSTEM SENSOR 2D51 Smoke Detector, 4-wire, Photoelectronic

Features

• Low-profile smoke detector design
• Low standby current
• Two LEDs blink in standby
• Detector head plugs easily into base
• Built-in test switch
• Field sensitivity metering of detector to meet the requirements of NFPA 72 with the use of RTS2/RTS2-AOS and SERDR
• Designed for mounting on a standard electrical box
• SEMS screws for easy wiring and positive wire retention
• Removable cover and insect screen for field cleaning
• Remote push button Test/Reset, LEDs provide visual indications
• Onboard supervisory anlarm relays
• Accepts 24 or 120V supply voltage
• Interconnect up to 100 units for common functions
• Compatible for interconnection with System Sensor InnoviarFlex(TM) D4120 or D4120W duct smoke detectors and remote accessories