System Sensor 2D51 Duct Smoke Detector

The 2D51 can be used as a pendant mount detector in no-flow/ low-flow air-handling systems (0-4,000 FPM). The pendant /plenum mounted 2D51 is to be installed into a B210LP base and wired to a D4P120 power board-only control unit.

System Sensor 2D51 Features:

• Low-Profile smoke detector design
• Low standby current - two LEDs blink in standby
• 24 or 120V