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