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Warren R820-621 - SSR 25 Amp 1 Pole With Built In Analog To Pulse Converter (R820-621)
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600V, 1 Pole, 25 amps Solid State Relay with Zero Fire Crossing and Built in Analog to Pulse Converter. Takes input 0-10VDC, 4-20mA and 0-135Ohm Signal and outputs Pulse Width Modulation.
This product replaces R820-421
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