System Sensor 1251B

Ionization smoke detector

Condition: New
Brand: System Sensor
Status: Obsolete
SKU: 39407
Manufacturer Part #: 1251B
Replacement: 2351B

Description

200 Series smoke detectors are intelligent (addressable) detectors with point ID capability that enable each detector address to be set with decade address switches to provide exact detector locations. The sensitivity of 200 Series detectors can be programmed using the control panel software to suit the environment. In addition, detector sensitivity is continually monitored and reported to the panel. The 1251B ionization detector incorporates a unique single-source, dual-chamber design to respond quickly and dependably to a broad range of fires.

Additional information

Weight 0.2 lbs
Programming

Rotary Dials

Detection Method

Ionization

Series

Production Status

Obsolete

Brand

Features

  • Sleek, low-profile design
  • Analog communications
  • Low standby current
  • Rotary address switches
  • Superior EMI protection
  • Dual LEDs for 360° visibility

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200 Series: Intelligent Low-Profile Plug-In Detectors

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System Sensor - Data Sheet

Installation and Maintenance Instructions: 1251B Plug-in Intelligent Ionization Sensor with Communications

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System Sensor - Installation Manual