MRI-2251TB Low Profile Intelligent Photoelectric Sensor

135 Fixed Thermal Detector. Plug in. Requires a Low Profile 200 Series Base.

Features

Sleek, low profile design
Detectors are equipped with a built-in analog communications module
Smoke detectors are available with photoelectric or ionization technology
Photoelectric detectors are available with additional fixed temperature detection
Heat detectors are available as fixed temperature or fixed temperature with rate-of-rise detection
Dual LEDs indicate communications and activate steady when in alarm
Low profile base provides easy interchangeability
Low standby current
Rotary address switches
Magnetic test feature
Superior EMI protection
Sealed against dirt, insects, and back pressure