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SGR Series Residual Current Circuit Breaker

• SGR Series Residual Current Ciruit Breaker is suitable to the circuit of AC50/60Hz.rated voltage 240V for 2 poles and 415V for 4 poles, and rated current up to 80A.when people come across the electric shock or the leakage current of the electrical network exceeds the fixed value, this product can cut off the fault current in short period so as to protect person and the equipments, It also can be used in the infrequent starting of the circuit and motors. • The circuit breaker is suitable to industry, commerce, high-rise building, household and other kinds of places. • This product meets the standard of IEC/EN61008-1.

Technical Data 


Standard EN / IEC61008-1 Ambient temperature (°C) -25~+40,Max. 95%humidity
Rated conditional short-circuit current,Inc 6kA, 10kA Residual current off--time at I△n ≤0.1s
Protection Ground fault Rated residual current making & breaking
capacity, I m
500A for In=16,25,32,40,50A
630A for In=63A
800A for In=80A
Rated current,In 16,20,25,32,40,50,63,80A Type of trip Electro-magnetic release
Number of poles 2(1+N),4(3+N)pole Type of terminal Lug type and Pin type
Rated sensitivity currents,I△n 10,30,100,300mA Terminal capacity Cables up to 25mm²
Rated residual non-operating current 0.5 X I△n Protection degree IP20
Rated impulse withstand voltage Uimp 4kV Installation 35mm DIN rail
Rated voltage 2pole
415 VAC

Product Diagram