Overload Relays
Fairbanks Morse Defense and Ward Leonard overload relays are engineered for mission-critical applications in the harshest environments. Built to withstand high shock and vibration, these solid-state relays provide dependable motor overload protection while meeting stringent NAVSEA and MIL-Spec requirements. With advanced monitoring capabilities and support for multiple communication protocols, they deliver performance, reliability, and long service life.
Features:
-
Motor overload protection function
-
Available in thermal, AC, and DC magnetic set and reset versions
-
Magnetic inverse time delay type, self-repeat operation
-
Increased monitoring capability while reducing controller size and weight
-
Support for Modbus, Profibus, and Ethernet protocols (on select models)
-
Built to MIL-R-2033 and MIL-DTL-2212 specifications
Recommended Uses:
-
Naval compressors and shipboard motor systems
-
Defence and naval electrical protection systems
-
Industrial applications requiring shock- and vibration-resistant relays
-
Harsh environments where reliable overload protection is critical














