• 645S Series - Solid State On / Off Relays
  • 645S Series - Solid State On / Off Relays - Dimensional Picture
The 645S series of solid state relays uses back to back SCRs for on/control of three phase loads. Operation is three pole normally open. Inputs can be AC or DC operated. Load currents can range from 10 to 75 amps and up to a nominal voltage of 480VAC. Both random turn on or zero cross construction is available.

Additional contact configurations and coil options are available – please use the RFQ/RFI tab above to submit your request.
UL Recognized          RoHS Compliant
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Item #

Input Voltage

Output Characteristics

N/A 3-32 VDC N/A 50 A
N/A 3-32 VDC N/A 75 A
N/A 3-32 VDC N/A 50 A
N/A 3-32 VDC N/A 75 A
N/A 90-280 VAC N/A 50 A
N/A 90-280 VAC N/A 75 A
N/A 90-280 VAC N/A 50 A
N/A 90-280 VAC N/A 75 A
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