Extended Part No: RMSO-150H-65A 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.

Extended Part No: MSO-150H-74A 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.

Extended Part No: RMSO-150H-93A 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.

Extended Part No: SPE40-3PR-40A Benshaw SPE Series Electronic Overload Relays support a wide, adjustable current range and adjustable trip times. Direct mount (to RC 9 to 40 contactors), separate mount (using 3SR type with screw terminals) and DIN rail mounting options are available. Manual reset is standard. Benshaw Overload Relays are guaranteed for two full years. Other manufacturers limit their warranties to just one year. But at Benshaw, we believe that, because we build them better, we can guarantee them longer. We call that The Benshaw Promise.

Extended Part No: SPE40-3SR-40A Benshaw SPE Series Electronic Overload Relays support a wide, adjustable current range and adjustable trip times. Direct mount (to RC 9 to 40 contactors), separate mount (using 3SR type with screw terminals) and DIN rail mounting options are available. Manual reset is standard. Benshaw Overload Relays are guaranteed for two full years. Other manufacturers limit their warranties to just one year. But at Benshaw, we believe that, because we build them better, we can guarantee them longer. We call that The Benshaw Promise.