GE Industrial Solutions EntelliGuard E Circuit Breaker User Manual
Page 19
©2012 General Electric All Rights Reserved
19
bar A (Fig 5.6) only when the cassette is in the
DISCONNECTED position. Only one padlock (shaft
diameter of 3 mm to 9.5 mm) may be installed.
1. Ensure the position indicator shows the
DISCONNECTED position.
2. Remove the racking handle from the operating
position.
3. Pull the locking bar until the locking eye is
exposed and hold while inserting the padlock
hasp (Fig. 5.4).
Figure 5.4. Padlock Insertion
Figure 5.5. Safety Shutter in Closed Position
Figure 5.6. Shutter Padlocking
Table 5.1. Drawout Circuit Breaker Locking
Function
Number and Type of Padlocks/Locking
Devices
Padlock Shaft Diameter
Racking mechanism screw access blocking padlock in
DISCONNECTED/TEST/CONNECTED positions.
three locks may be mounted
3 mm to 9.5 mm
Racking mechanism screw access blocking and
breaker trip free position key lock in
DISCONNECTED/TEST/CONNECTED positions (Kirk lock).
maximum of two locks
3 mm to 9.5 mm
Padlocking provisions on the drawout rails prevent
unauthorized installation of a breaker that has been
removed from the cassette for equipment or load
maintenance.
maximum of three padlocks on each
drawout rail
3 mm to 9.5 mm