Electronic Overload Relays
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Bimetallic Overload Relays
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SPO Class 20 Bimetallic Overload Relay (160-240A – Direct Mount to RSC-180 and RSC-220 Contactors)$202.80Extended Part No: SPO-220H-200A Benshaw RMSO/SPO Series Overload Relays are bimetallic-style relays designed to protect AC-3 circuits and motors against overloads, phase failure, long starting times and stalling of the motor.- SPO Class 10 Bimetallic Overload Relay (200-300A – Direct Mount to RSC-300 and RSC-400 Contactors)$237.90Extended Part No: SPO-400-265 Benshaw RMSO/SPO Series Overload Relays are bimetallic-style relays designed to protect AC-3 circuits and motors against overloads, phase failure, long starting times and stalling of the motor.
- SPO Class 10 Bimetallic Overload Relay (260-400A – Direct Mount to RSC-300 and RSC-400 Contactors)$237.90Extended Part No: SPO-400-350A Benshaw RMSO/SPO Series Overload Relays are bimetallic-style relays designed to protect AC-3 circuits and motors against overloads, phase failure, long starting times and stalling of the motor.
- SPO Class 10 Bimetallic Overload Relay (120-180A – Direct Mount to RSC-300 and RSC-400 Contactors)$237.90Extended Part No: SPO-400-150A Benshaw RMSO/SPO Series Overload Relays are bimetallic-style relays designed to protect AC-3 circuits and motors against overloads, phase failure, long starting times and stalling of the motor.
- SPO Class 20 Bimetallic Overload Relay (200-300A – Direct Mount to RSC-300 and RSC-400 Contactors)$237.90Extended Part No: SPO-400H-250A Benshaw RMSO/SPO Series Overload Relays are bimetallic-style relays designed to protect AC-3 circuits and motors against overloads, phase failure, long starting times and stalling of the motor.