ABB VD4 Series Instrukcja obsługi - Strona 17
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Figure 3/7: Vacuum circuit-breaker, type VD4, for fixed installation,
operating side.
Figure 3/9: Vacuum circuit-breaker, type VD4, for fixed installation,
version with partition, terminal side.
Figure 3/8: Vacuum circuit-breaker, type VD4, for fixed
installation, terminal side.
50.8 Rollers
57.1 Upper breaker terminal
57.2 Lower breaker terminal
57.8 Embedded pole
Figure 3/10: Indicators and controls on a circuit-breaker
for fixed installation.
50.7 Front plate
54.2 Mechanical ON pushbutton
54.3 Mechanical OFF pushbutton
55.4 Mechanical switch position indicator
55.5 Mechanical operating cycle counter
55.6 Socket (for charging lever)
55.7 Rating plate
55.8 Charging condition indicator
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