Siemens SENTRON 3VL - Page 151

Technical data
12.2 Configuration of main connections
3VL molded-case circuit breakers
System Manual, 03/2009, 110 0110 - 02 DS 01
151
Front connecting bars
Table 12- 11 Front connecting bars
Dimensions
(mm)
VL160X/
VL160
VL250 VL400 VL630 VL800 VL1250 /
VL1600
Width (W) 20 22 30,5 42 51 60
Length (L) 44,5 44,5 81,75 69,75 91,5 102,25
Clearance (D) 10 13 15 15 15 20
Thickness (T) 6,5 6,5 9,5 9,5 9,5 16
inside (∅) 7 11 11 11 13 13
Front flared busbar extensions
Table 12- 12 Front flared busbar extensions
Dimensions
(mm)
VL160X/
VL160
VL250 VL400 VL630 VL800
Pole clearance
(P)
44,5 44,5 63,5 76 76
Rear terminals
Table 12- 13 Rear terminals
Thread round terminal VL160X/
VL160
VL250 VL400
Short length (Ls) mm 66 66 73
Long length (Ll) mm 123 123 131
Thread M12 M12 M12
Pad-type terminal VL160X/VL160 VL250 VL400
Short length (Ls) mm 51,5 51,5 98
Long length (Ll) mm 108,5 108,5 157
Bore hole Ø 11 11 11
W / W / T 25 / 25 / 4 25 / 25 / 4 28 / 28 / 8