The Eaton MSH55A Thermal Overload Relay Heater Element is a heater component designed for Cutler-Hammer MSH5.5A thermal overload relays. The MSH55A heater element is used inside the overload relay assembly to support proper thermal protection in motor circuits. This Eaton Cutler-Hammer accessory is specified for use with MSH5.5A overload relays in the MSH family.
