Slide the Isolator/Earth Switch Control Gate down to
open the Earth Shutter.
Circuit Breaker Spring
Circuit Breaker CLOSE
push button
Circuit Breaker
Spring Charge
indicator
0009
Operation Counter
Circuit Breaker status
indication (shown open)
2
Ring Main Operator Guide
Feeder Connected u
2
Slide the right hand Control Gate up to open the
Isolator Shutter.
Feeder Isolated u
0009
2
Insert the Operating Lever and rotate clockwise to
close the Earth Switch.
Charge Aperture
Circuit Breaker OPEN
push button
CLOSE
OPEN
Isolator Status
indicator
(shown open)
Earth Switch status indication (shown open)
These instructions detail mechanical operation of standard designs only. This is a guide only, refer to manufacturers instructions for further important information.
Circuit Breaker L Panel (Type 1.1)
Feeder Isolated u
Feeder Earthed u
CLOSE
OPEN
Isolator Switch Shutter
Isolator/Earth Switch Control Gate
Earth Switch Shutter
CLOSE
OPEN
0009
3
Insert the Operating Lever and rotate anti-clockwise to