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Honeywell Fire Systems HFS-T Fixed Temperature Thermal Detector, Base
HFS-T Honeywell Fire Systems | JMAC Supply

Our Price: $83.48

Discontinued, Call For Replacement

Description Product Resources

Honeywell Fire Systems HFS-T Fixed Temperature Thermal Detector, Base

  • Also known as: HFST, HF-HFST

  • The Honeywell Fire Systems HFS-T is an Intelligent sensor with a plug-in detector base that utilizes a state-of-art thermistor sensing circuit for fast response. The sensor is designed to provide open area protection with 50 foot spacing capability as approved by UL521.

    Featuring a 135F fixed temperature alarm, the unit transmits an analog representation of temperature over a communication line to a control panel. Rotary decade switches are provided for setting the sensors address.

    The HFS-T detector requires compatible addressable communications to function properly. Connect this sensor to listed-compatible control panels only.
    • Fixed temperature thermal detector
    • UL and ETL listed to UL 268 and UL 521
    • ULC listed to ULC S529 and S530
    • Streamlined design
    • Analog communications
    • Low standby current
    • Rotary address switches
    • Superior EMI protection
    • Dual LEDs for 360 visibility
    • Shipped with mounting base

    Technical Specifications:

    • Operating Voltage Range: 15 to 32 Volts DC Peak
    • Standby Current: 300 A @ 24 VDC (one communication every 5 seconds with LED blink enabled)
    • Maximum Alarm Current (LED on): 6.5 mA @ 24 VDC
    • Operating Humidity Range: 10% to 93% Relative Humidity, Non-condensing
    • Fixed Temperature Rating: 135F (57C)
    • Installation Temperature: 4F to 100F (20C to 38C)
    • Dimensions: Height: 2.0 (51 mm); Diameter: 6.1 (155 mm)
    • Weight: 4.8 ounces (137 gm)

    UPC: 783863042386

    Average rating: 5.0, based on 2 reviews

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