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Flexible Cable Mechanisms Operating Mechanisms for Circuit Breakers
Class 9422 / Refer to Catalog 9420CT9701
Flange-Mounted, Variable-Depth Operating Mechanisms
9422 Type R
Circuit Breaker Mechanism
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)
Use with Operating Mechanism
(Does Not Include Handle
Mechanism)
Circuit Breaker Frame Size
No. of
Poles
Frame
Size
A
Variable Depth
Mtg. Range (in.)
[15]
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
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.