Suntree 225A DC Circuit Breaker OffGrid IEC60947-2


SKU: STCB04 Categories: , Tag:


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): 225A DC breaker
rated operating voltage(VDC): 500V
rated insulation voltage Ui(VDC): 1000V 
rated impact voltage Uimp(kV): 8kV 
Ultimate breaking capacity Icu(kA): 25kA 
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
4500A  0.02 seconds
2250A  0.2 seconds
900A    20 seconds
450A    120 seconds
285A    20 minutes


Additional information

Weight 1 kg


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