Circuit diagrams
3VL molded-case circuit breakers
322 System Manual, 03/2009, 110 0110 - 02 DS 01
Circuit diagrams VL1 to 6, with or without undervoltage release
Below are the circuit diagrams for the stored-energy motorized operating mechanism for the
circuit breakers VL160X, VL160, VL250, VL400, VL630 and VL800. The functions of the
motorized operating mechanisms are described in Chapter ..........
L1 (L+)
N (L2, L-)
-S1
-S0
-F1
-F2
3(
Figure 14-6 Motorized operating mechanism without undervoltage release
Table 14- 4 Stored-energy motorized operating mechanism for VL160X, VL160, VL250, VL400,
VL630 and VL800 without undervoltage release
S0 AUS S1 ON
-F1, -F2 Control circuit fuse PE Protective grounding
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