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    Intrinsic Safety Barrier, IS1

    The IS1 barrier shall provide an intrinsically safe interface for analog-signal-producing devices located in a hazardous area.

    The IS1 is a specially engineered analog signal Zener shunt-diode barrier that is used between a single Siemens analog transmitter (i.e. A1000, A1200 or A3000) located in a hazardous environment and its associated pump controllers, signal conditioners or other equipment.
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    Features and Benefits

    • The IS1 is made in 2-wire (IS1-2) and 3-wire (IS1-3) versions to be used in 4-20 mA DC, 2-wire and 1-5 VDC, 3-wire transducer systems.
    • Suited for applications requiring compliance with UL913 procedures pertaining to electrical control panels with intrinsically safe extensions to hazardous areas.

     

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    800.224.9474 x3401
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    Product Documentation

    Data Sheet:
    IS1 Intrinsic Safety Barrier - Transducer

    Parts & Services

    For Parts and Service call 800-224-9474.
    We provide on-site service and remote technical support through either our factory direct service team or our nationwide network of authorized service providers.

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