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LEDs Pepperl Fuchs Safety Barrier Isolated Barrier Switch Amplifier 2 Channel KFA6-SR2-EX2.W

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    Buy cheap LEDs Pepperl Fuchs Safety Barrier Isolated Barrier Switch Amplifier 2 Channel KFA6-SR2-EX2.W from wholesalers
     
    Buy cheap LEDs Pepperl Fuchs Safety Barrier Isolated Barrier Switch Amplifier 2 Channel KFA6-SR2-EX2.W from wholesalers
    • Buy cheap LEDs Pepperl Fuchs Safety Barrier Isolated Barrier Switch Amplifier 2 Channel KFA6-SR2-EX2.W from wholesalers
    • Buy cheap LEDs Pepperl Fuchs Safety Barrier Isolated Barrier Switch Amplifier 2 Channel KFA6-SR2-EX2.W from wholesalers
    • Buy cheap LEDs Pepperl Fuchs Safety Barrier Isolated Barrier Switch Amplifier 2 Channel KFA6-SR2-EX2.W from wholesalers
    • Buy cheap LEDs Pepperl Fuchs Safety Barrier Isolated Barrier Switch Amplifier 2 Channel KFA6-SR2-EX2.W from wholesalers

    LEDs Pepperl Fuchs Safety Barrier Isolated Barrier Switch Amplifier 2 Channel KFA6-SR2-EX2.W

    Ask Lasest Price
    Brand Name : PEPPERL FUCHS
    Model Number : KFA6-SR2-EX2.W
    Price : Negotiable
    Payment Terms : T/T
    Supply Ability : 100pcs per month
    Delivery Time : Negotiable
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    LEDs Pepperl Fuchs Safety Barrier Isolated Barrier Switch Amplifier 2 Channel KFA6-SR2-EX2.W

    PEPPERL FUCHS KFA6-SR2-EX2.W Isolated Barrier Switch Amplifier 2 Channel


    Features:

    • 2-channel isolated barrier
    • 230 V AC supply
    • Dry contact or NAMUR inputs
    • Relay contact output
    • Line fault detection (LFD)
    • Reversible mode of operation
    • Up to SIL 2 acc. to IEC/EN 61508 / IEC/EN

    Function

    This isolated barrier is used for intrinsic safety applications. It transfers digital signals (NAMUR sensors/mechanical contacts) from a hazardous area to a safe area.

    The proximity sensor or switch controls a form C changeover relay contact for the safe area load. The normal output state can be reversed using switches S1 and S2. Switch S3 is used to enable or disable line fault detection of the field circuit.

    During an error condition, the relays revert to their de-energized state and the LEDs indicate the fault according to NAMUR NE44.


    Technical data

    General specifications
    Signal type: Digital Input
    Functional safety related parameters
    Safety Integrity Level (SIL): SIL 2
    Supply
    Connection: terminals 14, 15
    Rated voltage: 207 ... 253 V AC, 45 ... 65 Hz
    Power dissipation: 1.2 W
    Power consumption: max. 1.3 W
    Input
    Connection side: field side
    Connection: terminals 1+, 2+, 3-; 4+, 5+, 6-
    Rated values: acc. to EN 60947-5-6 (NAMUR)
    Open circuit voltage/short-circuit current: approx. 8 V DC / approx. 8 mA
    Switching point/switching hysteresis: 1.2 ... 2.1 mA / approx. 0.2 mA
    Line fault detection: breakage I ≤ 0.1 mA , short-circuit I > 6 mA
    Pulse/Pause ratio: min. 20 ms / min. 20 ms
    Output
    Connection side: control side
    Connection: output I: terminals 7, 8, 9 ; output II: terminals 10, 11, 12
    Output I, II: signal ; relay
    Contact loading: 253 V AC/2 A/cos φ > 0.7; 126.5 V AC/4 A/cos φ > 0.7; 40 V DC/2 A resistive load
    Energized/De-energized delay: approx. 20 ms / approx. 20 ms
    Mechanical life: 107 switching cycles
    Transfer characteristics
    Switching frequency: ≤ 10 Hz
    Galvanic isolation
    Input/Output: reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
    Input/power supply: reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
    Output/power supply: reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
    Output/Output: reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
    Indicators/settings
    Display elements: LEDs
    Labeling: space for labeling at the front

    LEDs Pepperl Fuchs Safety Barrier Isolated Barrier Switch Amplifier 2 Channel KFA6-SR2-EX2.W

    Quality LEDs Pepperl Fuchs Safety Barrier Isolated Barrier Switch Amplifier 2 Channel KFA6-SR2-EX2.W for sale
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