• SGR 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/EN61008-1.
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Technical Data
Standard | Confirming to EN/IEC61008-1 | Ambient temperature | -25℃~+45℃，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 naking & breaking capacoty,I△m | 500A for In=16,25,32,40A 630A for In=63,80,100,125A |
Rated current,In | 16,25,32,40,63,80,100,125A | 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 35mm |
Rated residual non-perating current | 0.5x I△n | Protection degree | IP20 |
Rated impulse withstand voltage Uimp | 6000V | Installation | 35mm2 DIN rail |
Rated voltages 2pole 4pole | 230VAC 230/400VAC |
Product Diagram
Overall and mounting dimensions
