Is a circuit breaker required for SSP04EMA12D
Issue: SPD breaker protection
Product Line: Surge protection device
Resolution: The SSP04EMA12D is a surge protection device that is certified as UL1449 TYPE 1 device meaning that SPD can be connected to that electrical service directly to that electrical distribution panels bussing without the use of any over current protective device such as a circuit breaker or fuse.
Released for: Schneider Electric USA
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