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What are the operating mechanisms available for the PowerPact B breakers?

Issue:
Looking for operating mechanism part number for the B-Frame Breakers.

Product Line:
Operating Mechanisms, Disconnect Switches, and Door-Closing Mechanisms

Environment:
Class 9421 Type L Circuit Breaker Mechanisms

Resolution:
Complete kit and component parts can be ordered. See part numbers below.

Complete kits
Complete kits are rated for NEMA Type 1, 3R, and 12 enclosures. A door-drilling template is supplied to facilitate
installation. The kits include a handle assembly, operating mechanism, and shaft assembly.
Part number Description Mounting Depth Min.-Max. (see note)
9421LB1 Operating Mechanism, Standard 6 in. Handle, Standard Shaft Kit 5.5-10.75 in.
9421LB4 Operating Mechanism, Standard 6 in. Handle, Long Shaft Kit 5.5-21.38 in.
9421LB3 Operating Mechanism, Short 3 in. Handle, Long Shaft Kit 5.5-21.3 in.
Note: Mounting depth measured from circuit breaker mounting surface (control panel) to outside of enclosure door in inches.​

Component Parts
Component parts kits are rated for NEMA Type 1, 3, 3R, and 12 enclosures. All handle assemblies are painted (the
handle is flat black and the base ring is silver).

9421LH3 - 3 in. handle assembly type 1, 3R, 12
9421LH6 - 6 in. handle assembly type 1, 3R, 12
9421LB7 - operating mechanism, includes lockout
9421LS8 -  5.5-10.25 in. mounting depth, standard shaft (Support Bracket Not Required)
9421LS13 - 5.5-21.375 in. mounting depth, long shaft (Support Bracket Included)
Note: Mounting depth measured from circuit breaker mounting surface (control panel) to outside of enclosure door in inches.​
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