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Hi, my name is David from waveinverter your complete electrical systems store backed by degree qualified engineers and service centre, We are based in Kelston, Auckland and I want to give you a warm welcome to my listing.


Do please ask me any questions about any of our products.

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(C): -20C~70C
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 Please read the questions and answers for this listing.
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  • Seller allows pick-ups
  • Seller location: Waitakere City, Auckland, NZ

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