Horizontal Mounting; Safety Shutters Installation - GE EntelliGuard G Installation, Operation And Maintenance Manual

EntelliGuard® G Circuit Breaker
Section 5 – Locks and Interlocks
Horizontal Mounting (Fig. 5.16)
1. Measure distance "A" from the right hand face of one
cassette to the right hand face of the other.
2. Ensure the minimum cable radius is not less than
125 mm. Cable length is "A" + 67 cm. Longer cables
may be used; however, they must be free from
obstruction and no longer than 3 m.
Figure 5.16: Horizontal Mounting Dimensions
Circuit
Breaker 1
14 cm (Min.) Cable
Table 5.1. Fixed-Mounted Circuit Breaker Locking
Function
Padlock for "ON" pushbutton restricting access to
the button in raised position
Padlock for "OFF" pushbutton restricting access
to the button in depressed state to block ON
operations
Padlock for breaker trip free condition
Breaker Key Lock in OPEN position (Optional)
Table 5.2. Drawout Circuit Breaker Locking
Function
Racking mechanism screw access blocking
padlock in DISCONNECTED/TEST/CONNECTED
positions
Racking mechanism screw access blocking and
breaker trip free position key lock in
DISCONNECTED/TEST/CONNECTED positions
(Ronis/Profalux)
Padlocking provisions on the drawout rails
prevent unauthorized installation of a breaker
that has been removed from the cassette for
equipment or load maintenance.
26
Courtesy of store.ips.us
"A"
cm
Circuit
Breaker 2
Number and Type of Padlocks/Locking Devices
maximum of one lock of may be mounted
maximum of one lock of may be mounted
maximum of three locks may be mounted

maximum of four key locks of any one type
(optional Kirk/Ronis/Profalux) may be used

maximum one of Castle lock may be installed
Number and Type of Padlocks/Locking Devices
three locks may be mounted in one slot
maximum of two locks
maximum of three padlocks
SAFETY SHUTTERS INSTALLATION (Fig. 5.17)
1. Ensure circuit breaker is in the DISCONNECTED position
and the racking handle is removed.
2. Pull out the top or bottom shutter locking bar, or both
as required, to reveal the locking eye.
3. Hold while inserting padlock(s). (Shaft diameter is 6 mm
min. to 8 mm max.).
4. Apply the provided "BUSBAR" and "CIRCUIT" designation
labels.
Figure 5.17. Shutter Padlocking
A Shutter locking bar
©2012 General Electric All Rights Reserved
DEH-41304C
13 March 14
A
Padlock Shaft Diameter
3 mm to 9.5 mm
3 mm to 9.5 mm
3 mm to 9.5 mm
N/A
Padlock Shaft Diameter
3 mm to 9.5 mm
3 mm to 9.5 mm
3 mm to 9.5 mm