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The Square D 9421LP4 is a circuit breaker mechanism designed for 250 amp applications. This heavy-duty component is suitable for use with KAL, KCL, and KHL circuit breakers. Its construction ensures durability and functionality in demanding conditions.
This operating mechanism features a six-inch handle and provides padlock functionality in the OFF position. It can accommodate up to three padlocks for additional safety.
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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