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 645RT series of solid state relays uses triacs for reversing phases on three phase loads. The most typical use is motor reversing. Inputs are DC operated. Load currents can range from 10 to 40 amps and up to a nominal voltage of 480VAC. Both random turn on or zero cross is available.

For Additional Configuration please contact the manufacturer.
UL Recognized          RoHS Compliant
645RT Series - Solid State Reversing Relays
645RT Series - Solid State Reversing Relays - Dimensional Picture
Unit of Measure
1 

Item #

Input Voltage

Maximum Input Current

Reverse Polarity Protection

Output Characteristics

645RTZ410-4-32VDC N/A 4-32 VDC N/A 80 mA N/A Yes N/A 10 A
645RTZ440-4-32VDC N/A 4-32 VDC N/A 80 mA N/A Yes N/A 40 A
645RTR410-4-32VDC N/A 4-32 VDC N/A 80 mA N/A Yes N/A 10 A
645RTR425-4-32VDC N/A 4-32 VDC N/A 80 mA N/A Yes N/A 25 A
645RTR440-4-32VDC N/A 4-32 VDC N/A 80 mA N/A Yes N/A 40 A
645RTZ425-24VAC N/A 24 VAC N/A 80 mA N/A Yes N/A 25 A
645RTZ440-24VAC N/A 24 VAC N/A 80 mA N/A Yes N/A 40 A
645RTR410-24VAC N/A 24 VAC N/A 80 mA N/A Yes N/A 10 A
645RTR425-24VAC N/A 24 VAC N/A 80 mA N/A Yes N/A 25 A
645RTR440-24VAC N/A 24 VAC N/A 80 mA N/A Yes N/A 40 A
645RTZ410-90-280VAC N/A 90-280 VAC N/A 80 mA N/A Yes N/A 10 A
645RTZ425-90-280VAC N/A 90-280 VAC N/A 80 mA N/A Yes N/A 25 A
645RTZ440-90-280VAC N/A 90-280 VAC N/A 80 mA N/A Yes N/A 40 A
645RTR410-90-280VAC N/A 90-280 VAC N/A 80 mA N/A Yes N/A 10 A
645RTR425-90-280VAC N/A 90-280 VAC N/A 80 mA N/A Yes N/A 25 A
Unit of Measure
1