Struthers-Dunn
Struthers-Dunn
407 East Smith Street, Suite B
Timmonsville, SC 29161
Telephone: (843)346-4427
Fax: (843)346-4465
Email: info@struthers-dunn.com
Website: www.struthers-dunn.com
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The 645T series of solid state relays uses triacs for on/off 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 50 amps and up to a nominal voltage of 480VAC. Both random turn on or zero cross 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
645T Series - Solid State On / Off Relays
645T Series - Solid State On / Off Relays - Dimensional Picture
Unit of Measure
1 

Item #

Input Voltage

Output Characteristics

645TZ410-3-32VDC N/A 3-32 VDC N/A 10 A
645TZ425-3-32VDC N/A 3-32 VDC N/A 25 A
645TZ440-3-32VDC N/A 3-32 VDC N/A 40 A
645TR410-3-32VDC N/A 3-32 VDC N/A 10 A
645TR425-3-32VDC N/A 3-32 VDC N/A 25 A
645TR440-3-32VDC N/A 3-32 VDC N/A 40 A
645TZ410-90-280VAC N/A 90-280 VAC N/A 10 A
645TZ425-90-280VAC N/A 90-280 VAC N/A 25 A
645TZ440-90-280VAC N/A 90-280 VAC N/A 40 A
645TR410-90-280VAC N/A 90-280 VAC N/A 10 A
645TR425-90-280VAC N/A 90-280 VAC N/A 25 A
645TR440-90-280VAC N/A 90-280 VAC N/A 40 A
Unit of Measure
1