A protection relay mainly works as a sensor. It may find out the fault location and then signal the operation of the circuit breaker. The circuit breaker cuts off the faulty system from the rest of the system and the continuity of the electrical supply is not hampered.

Specification:

• Origin: Asia pacific.
• Power mode: 
• Voltage:1000V and below.
• Rated current: 63A,100A (Select please)
• The number of poles: 4Pole

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Package Include:

       1 x Under over voltage protector relay protector for 3phase