Approximate Dimensions
Class 9421 / Refer to Catalog 9420CT9701
Panel Drilling, Types G, F, and K
Refer to Shaft Cutting Dimensions, in. (mm) for the shaft cutting dimensions.
noteThe mounting depth is measured
from the circuit breaker mounting surface (control panel) to the outside
of the enclosure door.
|
|
Panel drilling for FAL, FCL, and FHL circuit breakers and operating mechanisms |
Panel drilling for KAL, KCL, and KHL circuit breakers and operating mechanisms |
Shaft Cutting Dimensions, in. (mm)
|
Class |
Type |
Shaft Length Formula |
H = Standard Shaft |
H = Long Shaft |
||
|---|---|---|---|---|---|---|
|
Min. |
Max. |
Min. |
Max. |
|||
|
9421 |
LG7, LG1, LG4, LG3 |
L = H–2.50 (64) |
5.50 (140) |
10.25 (260) |
5.50 (140) |
20.85 (530) |
|
9421 |
LF1, LN1, LN3, LN4 |
L = H–2.88 (73) |
5.50 (140) |
10.44 (265) |
5.50 (140) |
21.00 (533) |
|
9421 |
LK1, LP1, LP3, LP4 |
L = H–3.63 (92) |
6.25 (159) |
11.19 (284) |
6.25 (159) |
21.75 (552) |
|
9421 |
LL1, LR1, LR4 |
L= H–3.13 (790) |
6.31 (160) |
10.88 (276) |
6.31 (160) |
21.50 (546) |
|
9421 |
LM1, LT1, LT4 |
L= H–4.00 (102) |
7.18 (182) |
11.63 (295) |
7.18 (182) |
22.25 (565) |
|
9421 |
LX7, LX1, LX4 |
L= H–5.17 (131) |
8.25 (210) |
12.75 (324) |
8.25 (210) |
23.38 (594) |
Panel Drilling, Types L, M, and N
|
Panel drilling for LAL, LHL, and Q4L circuit breakers and operating mechanisms |
Panel drilling for MAL, MEL, MHL, and MXL circuit breakers and operating mechanisms |
|
Circuit Breaker Type |
Dimensions = in. (mm) |
|
|---|---|---|
|
A |
B |
|
|
MAL, MHL |
10.69 (272) |
14.00 (356) |
|
MEL, MXL |
11.47 (291) |
14.75 (375) |
|
Panel drilling for NAL, NCL, NEL, and NXL circuit breakers and operating mechanisms |