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Door-Mounted Operating Mechanisms
Approximate Dimensions
schneider-electric.us
Class 9421 / Refer to Catalog 9420CT9701
15
OPERATING MECHANISMS AND
DISCONNECT SWITCHES
Panel Drilling, Types L, M, and N
(4) 1/4-20 Tap
C
L
Handle
C
L
Circuit Breaker
C
L
Handle
9.25
235
4.57
116
6.00
152
19.19
487
.88
22
.88
22
6.00
Minimum
152 (Both Sides)
Hinge
Point
of Door
Minimum to wall or barrier
to ensure adequate wire
bending space to lug surface
when maximum wire size is
used with standard lugs.
Refer to NEC Article 430-10.
4.68
119
7.19
183
(4) #12-24 Tap
2.68
68
.56
14
6.00
152
.44
11
.38
10
3.00
76
2.00
51
1.00
25
1.59
40
1.63
R
41
2.00
51
C
L
Circuit Breaker
4.50
114
3.00
76
3.09
79
3.50
89
1.66
42
A
B
4.937
125
8.00
203
.38
10
.44
11
1.63
R
41
1.03
26
(4) 5/16-18 Tap
(4) 1/4-20 Tap
Minimum to wall or
barrier to ensure
adequate wire bending
space to lug surface
when maximum wire
size is used. Refer to
NEC Article 430-10.
2.00
5
1
1.50
38
9.00
229
Hinge
Point
of
Door
5.09
129
10.19
259
X
8.00
Minimum
203 (Both Sides)
C
L
Handle
C
L
Handle
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)
9.00
Minimum (Both Sides)
229
7.50
191
8.50
216
8.00
203
12.13
308
9.50
241
8.75
222
1.63
R
41
1.66
42
5.00
127
3.16
80
2.50
64
(4) 1/4-20 Tap
15.00
381
Hinge
Point
of Door
C
L
Handle
Mechanism
C
L
Circuit Breaker
C
L
Handle Mechanism
Panel drilling for NAL, NCL, NEL, and NXL
circuit breakers and operating mechanisms
Dimensions:
in.
mm