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SGRi Series Residual Current Circuit Breaker

• SGRi Series Residual Current Ciruit Breaker is suitable to the circuit of AC50/60Hz.rated voltage 230V for 2 poles and 400V for 4 poles, and rated current up to 125A.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/EN61009-1.

Technical Data 

Standard EN/ IEC61009-1 Ambient temperature (℃) -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=16,25,32,40A
630A for In=63A
800A for In=80A
1000A for In=100A
Rated current, In 25,32,40,63,80, 100,125 A 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 35mm²
Rated residual non-operating current 0.5 X I△n Protection degree IP20
Rated impulse withstand voltage Uimp 4kV Installation 35mm DIN rail
Rated voltages 2pole
240 VAC
415 VAC

Product Diagram