SE Digest 178

Flexible Cable Mechanisms Class 9422 / Refer to Catalog 9420CT9701

Operating Mechanisms for Circuit Breakers

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Flange-Mounted, Variable-Depth Operating Mechanisms Designed for installation in custom built control enclosures where main or branch circuit protective devices are required. All circuit breaker operating mechanisms are suitable for either right- or left-hand flange mounting, convertible on the job. NOTE: The operating mechanisms do not include handle mechanisms. You must select a 9422A• handle to complete the installation. Table 8.97: Variable-Depth Operating Mechanisms for Use with Schneider Electric™ Brand Circuit Breakers (Formerly Merlin Gerin™ Brand) Usewith Operating Mechanism (Does Not Include Handle Mechanism) Circuit Breaker Frame Size Cat.No. Schneider Electric (formerly Merlin Gerin) Circuit Breakers and PowerPact™ Frame 3-Pole Circuit Breakers PowerPact B-Frame 2–3 125 5.88–17.75 9422RB1 MG-NSF PowerPact H- and J-Frame 2–3 250 5.88–17.75 9422RQ1 MG-NSJ PowerPact D-and L-Frame 3 600 9.00–17.75 9422RS1 PowerPact M- and P-Frame [16] 3 1200 10.50–18.38 9422RM1 Table 8.98: Electrical Interlocks—Class 9999 Description Cat.No. Single Pole, Double Throw 9999R26 Double Pole, Double Throw 9999R27 No. of Poles Frame Size A Variable Depth Mtg. Range (in.) [15]

9422TypeR Circuit Breaker Mechanism

8 OPERATING MECHANISMS AND DISCONNECT SWITCHES

[15] Class 9422 Type R2 will extend mounting depth 7 inches—not recommended for use with the 9422RM1 operating mechanism (see Table 8.96). [16] These circuit breaker operating mechanisms must use the 9422APx handles.

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