ABB VD4 Series Instruction Manual - page 28
Designation
Auxiliary switch
(with clamp-type terminal)
Auxiliary switch on blocking magnet
Auxiliary switch for fault annunciation
1
st
shunt release OFF
2
nd
shunt release OFF
Shunt release ON
Blocking magnet
Undervoltage release with spring mechanism
Delayed undervoltage release with spring mechanism
Indirect overcurrent release with intermediate
current transformer and spring mechanism
Intermediate current transformer for indirect overcurrent release
Magnet holder, complete (with integrated rectifiers V1, V2, V3, V9)
Series rectifier
Charging motor (with gearing)
Item no.
S1
S3
S4
S5
S2
S7
Y2
Y9
Y3
Y1
Y4
Y4
Y7
V4/V7
M0
Rated voltage
DC 24V
DC 48V
DC 60V
DC/AC 110V
DC 125V
DC/AC 220/240V
28 Maintenance | VD4 Vacuum Circuit-breaker
7.5 Spare parts and auxiliary materials
Ident no.
(order code)
GCE0007249P0100
Auxiliary materials
Lubricant:
Isoflex Topas NB 52