(1) 4000 A with forced ventilation
5.4.2. Standard fittings for fixed circuit-breakers
The basic fixed circuit-breaker versions are three-
pole and are equipped with:
• EL manual operating mechanism
• mechanical signaling device for closing spring
loaded/discharged
• mechanical signaling device for circuit-breaker
open/closed
• closing pushbutton, opening pushbutton,
operation counter
• set of ten auxiliary contacts for circuit-breaker
open/closed
• lever for manual loading of closing spring
VD4G-40: 15 kV, 40 kA SFF, 25 kA GFFVD4G-25: 15 kV, 25 kA SFF, 16 kA GFF
VD4G 15 kV fixed circuit-breaker
Type of circuit-breaker
Ur Isc
kV kA
15
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