♦ Intrinsically safe sensor circuit
♦ 2 amps @ 230 VAC
♦ Switch status indication
♦ Wire Break Monitoring
♦ Use with all switches
♦ Reversible switch action
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Technical Data
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Power Supply Req’d (terminals 14 & 15) Input voltage Power consumption
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Model KR120 - 120VAC 47-66Hz Model KR230 - 230VAC 47-66Hz Approx. 1.3W
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Inputs (terminal 1+, 3-; 4+, 5-) Intrinsically safe (from KSR switch) Open circuit voltage UAO Short circuit current IAK Switch point within range IH Switching hysteresis IH Wire break
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Approx. 8 VDC Approx. 8mA 1.2mA to 2.1mA Approx. .2mA Break at <0.1mA, short circuit >6mA
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Output s (terminals 7, 8, 9, 10, 11, & 12) Contact Rating AC Contact Rating DC Change over time
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Not intrinsically safe, 1 SPDT relay, potential free. 253VAC / 2Amp 30VDC / 2A / resistive load Approx. 20mS
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Galvanic Isolation
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Yes
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Environmental Conditions
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-20ºF to + 122ºF (-20C to + 50C)
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Dimensions
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2.36"W X 3.64H X 4.53"D (60mmW X 92.5mmH X 115mm D)
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Housing Protection Class
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IP 20 (Indoor Dry Locations)
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Mounting Style
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35mm DIN or Integral Screw Mounting Tabs Standard
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