SYSTEM SENSOR HF-ECO1BREL12NL ECO SERIES 4-WIRE SENSOR RELAY BASE 12VDC OFF-WHITE NON-LATCHING View larger

SYSTEM SENSOR

SYSTEM SENSOR HF-ECO1BREL12NL ECO SERIES 4-WIRE SENSOR RELAY BASE 12VDC OFF-WHITE NON-LATCHING

SSEECO1BREL12NL

HF-ECO1BREL12NL

New product

HF-ECO1BREL12NL System Sensor ECO1000 Relay Base 12VDC Non Latching 4-Wire - Off White

The HF-ECO1BREL12NL is a high-quality 12VDC non-latching relay detector base designed for System Sensor ECO1000 series sensor heads in conventional fire alarm and life safety applications. Operating on 10-15VDC and built for reliable 4-wire or 2-wire system integration, it features an off-white plug-in base with screw terminals and an onboard current-limiting circuit to help ensure stable alarm performance.

Ideal for fire alarm relay control, panel interfacing, and auxiliary device switching, it provides both normally open and normally closed dry contacts and uses a non-latching “automatic reset” function that periodically isolates the sensor once the alarm stimulus clears. Designed for professional installations, it supports continuity testing via a built-in shorting spring, includes a tamper-resist locking feature, and is intended to be installed in accordance with applicable local codes and standards for commercial environments.

Key Features

  • 12VDC non-latching relay base with automatic reset behavior for ECO1000 sensor heads
  • Relay outputs: NO NC and Common contacts with 1A DC contact rating and 100milli-ohms contact resistance
  • Fast operation: 100ms contact activation after detector alarm and 100ms reset after detector unlatch
  • Wide operating conditions: -30°C to 70°C and 5-95% RH non-condensing
  • Installer-friendly design with screw terminals shorting spring for pre-test continuity and tamper-resist option
  • COLOR WHITE
  • PRODUCT TYPE RELAY BOARD

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Detectors