3-54
3.4 Control Circuit Connections:
system of ACB’s Secondary Isolating
Contacts (8b) facilitate Control circuit wiring with
following features,
— Cradle SIC block slot & each breaker SIC slot is
pre-defined and marked for specific connections
(Ref. page 3-37).
— Breaker is supplied with SIC as per the order
configuration.
— Every accessory comes pre-wired with breaker
SICs .SIC location is printed on the wire for easy
identification.
— Breaker SIC are click-fitted and hence, require no
tools for fixing. Cradle SIC block is mounted with a
screw driver.
— SICs offer screwless wire connections, by simply
using a connector as shown in the diagram.
— SICs can independently accept 2 wires for ease of
terminating multiple wires. Wire specifications:
2 2
Min 0.75 mm& Max 2.5 mm.
— After termination, control wires can be routed
through guides provided in the cradle side plates.
Electrical Position Indication (EPI):
1
2
3
5
7
8
6
4
Connected
Test
Disconnected
Routing Control wires
1 All position SIC
2 Connected & Test position SIC
3 Connected position SIC
4 Additional Connected position indication
5 Test position SIC
6 Additional Test position indication
7 Disconnected position SIC
8 Additional Disconnected position indication
Quick and Easy Control wiring
Strip Conductors
SICs & SIC Bridge
CAUTION
Lugs to be used with wires getting inserted into
SIC. Do not use wires without lugs.
Wire bunch to be routed properly to avoid
interference with Door Interlock (40), if installed.
Tip width 3 mm
Ensure lug orientation
with serrations on top
8mm
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