Application planning
4.2 Power supply, grounding, and connection
3VA27 molded case circuit breakers & 3WL10 air circuit breakers
152
Manual, 10/2018, L1V30499596002-01
I
n
[mm]
Horizontal front terminals
Vertical front terminals
630
2 x 40 x 5
✓
✓
800
2 x 50 x 5
✓
✓
1000
2 x 50 x 10
✓
—
2 x 50 x 8
—
✓
1250
2 x 50 x 10
✓
—
2 x 50 x 8
—
✓
W
min
mm
[in]
W
max
mm
[in]
n
D
max
mm
[in]
∅
mm
[in]
H
mm
[in]
*
Nm
[lb-in]
Vertically orientable
rear terminals
—
24
[0.95]
1 … 4
—
11
[0.43]
12.5
[0.49]
40
[354]
Horizontally orientable
rear terminals
—
24
[0.95]
1 … 4
—
11
[0.43]
12.5
[0.49]
40
[354]
Front
terminals for main circuit
connection
—
24
[0.95]
1 … 2
20
[0.79]
11
[0.43]
14
[0.55]
18
[159.3]
Front connection bars,
extended
—
50
[1.97]
1 … 2
—
11
[0.43]
—
40
[354]
—
24
[0.95]
1 … 4
Front connection bars,
broadened
—
22
[0.86]
1 x 3
1 x 2
—
13
[0.5]
—
40
[354]
44
[1.73]
1 … 4
* Tightening torque