What is the difference between 9421NW3 and 9421NW2?

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Issue:
9421NW3 and 9421NW2 Difference

Product Line:
Operating Mechanisms and Disconnect Switches

Environment:
9421 Operating Mechanisms

Resolution:
9421NW2 is intended for use with disconnect switch. The 9421NW3 has reset capabilities and is intended for use with circuit breaker mechanisms. Both handles are obsolete.