Technical data
12.2 Configuration of main connections
3VL molded-case circuit breakers
152 System Manual, 03/2009, 110 0110 - 02 DS 01
Rear flat busbar terminals
Table 12- 14 Rear flat busbar terminals
mm VL630 VL800 VL1250 VL1600
Width(W) 32 50 50 60
Length(L) 66,5 142 142 178
inside(∅ D) 11 13 (2x) 13 (2x) 13 (2x)
Allen key/hex
wrench opening
6 / - 6 / - 6 / - - / 18
Tightening torque
for fixing screw
15 15 15 30
Connection with screw-type terminals
Table 12- 15 Connection with screw-type terminals
Circuit breaker VL160X VL160 VL250 VL400 VL630 VL800 VL1250
Screw customer
busbar T
mm M6 x 20
1-7
M6 x 20
1-7
M8 x 20
1-7
M8 x 25
3-10
M6 x 40
(2x)
5-10
M8 x 40
(2x)
10-15
M8 x 50
(2x)
15-20
Max. torque Nm 6 6 10 15 15 24 24
Busbar d
max
W
max
mm
mm
6
19
9
24
9
24
10
32
10
42
13
50
13
50
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