Suntree 125A DC Circuit Breaker OffGrid IEC60947-2
Suntree 125A DC Circuit Breaker OffGrid IEC60947-2
Product Code: STCB01
Availability: In Stock
Price: $145.00
Tested and certified for DC systems up to an incredible 550V
Designed for demanding offgrid power applications incorporating high voltage DC currents, the SM1 Circuit Breaker from Suntree is most commonly placed between your battery stack and inverter/charge controller.
It has the IEC60947-2 standard for Industrial applications in polluted, humid. harsh and outdoor applications(not the lower current and voltage IEC60898-1 switchboard standard for clean and dry indoor use)
Model Number: SM1-PV DC breaker
Type: Moulded Case
Poles Number: 2
rated current In(A): 125A DC breaker
rated operating voltage(VDC): 500V
rated insulation voltage Ui(VDC): 1000V 
rated impact voltage Uimp(kV): 8kV 
Ultimate breaking capacity Icu(kV): 25kV 
trip type: thermal-magnetic
ambient temperature(℃): -20℃~70℃
altitude: 2000M for DC breaker
insulation: fixed, plug-in DC breaker
Dimensions: 150mm x 103mm x 65mm
Weight 0.8kg
Example Breaking Behaviour
2500A  0.02 seconds
1250A  0.2 seconds
500A    20 seconds
250A    120 seconds
160A    20 minutes


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