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    Horns & Sounders

    IS-mA1 Compact Alarm Sounder

    The IS-mA1 Compact Alarm Sounder are suitable for all intrinsically safe signalling applications including fire, security and process control.

    Overview

    The IS-mA1 Compact Alarm Sounder are suitable for all intrinsically safe signalling applications including fire, security and process control. The IS-mA1 alarm sounder optimises the effectiveness of its six high output LEDs via a prismatic lens design. The IS-mA1 alarm sounder requires only one Zener barrier or galvanic isolator to run both sounder and beacon or alternatively the unit can be operated as individual signals.

    Features & Benefits:
    • Input overload and reverse current protection
    • End of line resistor certified
    • 2 x M20 clearance gland knockouts
    • Auto synchronised sound output
    • Powered from any certified Zener barrier or galvanic isolator
    Certifications:
    • ATEX
    • IECEx
    • FM
    • VdS
    • GOST-R