ABB VD4 Series User Manual

19
6.3.3 Run-on block
When any irregularities occur in the internal control
mechanism or with the charging function of the
spring energy store, the run-on stop blocks the
next closing operation.
This is a protective function to prevent damage to
the circuit-breaker.
Release of the run-on block is described in
Instruction Manual BA 383/E.
5
9
4
3
2
8
11
1.3
Figure 6/1: Operation
2 Mechanical ON push-button
3 Mechanical OFF push-button
4 Mechanical position indicator
5 Mechanical operating cycle counter
8 Charging condition indicator
9 Charging lever
Figure 6/2: Transport view
1.3 Lifting lug (remove prior to commissioning)
11 Transport cap (remove prior to commissioning)

ABB VD4 Series Specifications

General

Brand	ABB
Model	VD4 Series
Category	Circuit breakers
Language	English