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Power-Zone 4 Arc Resistant

Low voltage metal-enclosed, drawout switchgear designed to contain the effects of arc flash events inside the gear per ANSI/IEEE standard C37.20.7.

Part of SeT Series

This arc resistant solution features the proven reliability and durability of Masterpact NW power circuit breakers with a unique combination of arc flash mitigation features and upgraded arc flash containment, providing superior protection from the consequences of internal arcing faults.
Power-Zone 4 Arc Resistant Square D Low voltage metal-enclosed, drawout switchgear designed to contain the effects of arc flash events inside the gear per ANSI/IEEE standard C37.20.7.

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