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The Square D PK4MB2HA is a load center breaker retaining kit designed for circuit breakers with a capacity ranging from 150 to 225 amps. This kit is essential for maintaining secure connections within your load center. The retaining kit is meant for QO type circuit breakers and is installed on the right side of the load center. It ensures that your circuit breakers remain secure during operation, preventing any disconnection that may arise from vibrations or other mechanical stresses.
This retaining kit is specifically designed for Square D load centers and ensures reliable operation.
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