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The Square D NEMA Operating Mechanism Handle with MPN 9421LH3 is designed for use in various circuit breaker applications. This handle features a robust, all-metal construction that ensures durability. It is compatible with 2 or 3 pole PowerPact H and J circuit breakers, providing a versatile solution for your circuit breaker needs.
This handle assembly is perfect for those needing a reliable and secure operating mechanism for NEMA Type 1, 3R, and 12 enclosures.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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