[Features] · The most suitable static type overcurrent relay for motor overcurrent protection. · Motor overload protection is used to detect ordinary AC current three-phase circuit. · Use this. · It can properly control, protect, and detect different types of devices with unlimited characteristics, lock start-time and instantaneous operation according to usage. · Use is simple and CT part exchange is not necessary due to large current value or part exchange for relay input resistance. · The mounting, removing, or wiring of the plug-in type is simple. · It can not be used in a circuit with distorted current waveform, inverter circuit and capacitor load.