NR2-93 Thermal Overload Relay Thermal Protector 50-60hz Overload Protection(37-50A)
- Suitable for using in power system with rated isolation voltage up to 690V, circuit of 50-60hz.
- Can be used as overload protection of your long term or indirect long term service motor.
- Used for protecting the phase break when the electric motor is overload.
- The relay has different mechanism and temperature compensation.
- With phase break protection, manual and automatic reset, temperature compensation, trip indication, test button and stop button.