The Benshaw Overload Relay solutions include bimetallic, electronic, digital and modular units. The SPO Series Bimetallic Overload Relays are simple and fully adjustable and constructed to prevent any contact with live parts and equipped with manual trip operators.
The SPE Series Electronic Overload Relays are electronic type overloads with 5, 10, 15 20, 30 adjustable trip classes. Equipped with LED indicators, operation, overload and phase imbalance are easily displayed.
The Digital Overload Relays in the SPD Series are Class 1-60 digital overload relays ranging from 0.5 to 60 amps, available with or without ground. Phase failure is detected with 3 seconds, reverse phase detection with 0.1 seconds.
The RMSO Series Modular Overload Relays are bimetallic style and designed to protect AC circuits and motors against overload, phase failure, long start times and prolonged motor stalling. They meet EN 60947-1, EN 60947-4-1 standards and are equipped with a reset button/selector for manual or auto reset.
Available Overlay Relays:
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