10 key interlock mounting provision, Operation, Remote – GE Industrial Solutions Power Break II Switches, 800-4000A Frames, 240-600Vac User Manual
Page 21: Close accessory, Catalog numbers of key interlock models, Power break® ii switches, Chapter 3. accessory operation
Power Break® II Switches
Chapter 3. Accessory Operation
Figure 19. Remote Close accessory.
Catalog No.
Voltage Rating
13
SPRCS024 24
Vdc
SPRCS048 48
Vdc
SPRCS072 72
Vdc
SPRCS120 120
Vac
SPRCS125 125
Vdc
SPRCS240 240
Vac
Table 15. Catalog numbers and operating voltages for the
Remote Close accessory.
3-10 Key Interlock Mounting Provision
The Key Interlock Mounting Provision provides mounting
for one to four key locks. The GE catalog number is SPK4.
The key locks must have a zero extension when the bolt is
withdrawn with 0.75-inch extension when the bolt is
extended. The lock may be up to 1.50 inch wide. Catalog
numbers for suitable locks from ABB-Kirk® and Superior
Interlock are listed in Table 17. For installation
instructions see GEH-6279.
#
Locks
ABB-Kirk®
Cat. No.
Superior
Cat. No.
Approx. Lock
Length
1 KFN00001_
S105827Y
2.38"
2 KFN00002_
S105828Y
3.38"
3 KFN00003_
S105829Y
4.38"
4 KFN00004_
S105827-4Y
5.48"
Final digit may be 0, 1, 2, or 3 depending on key removable positions.
Table 16. Catalog numbers of Key Interlock models.
Operation
The Key Interlock prevents the switch from closing by
holding the padlock tab extended, thus keeping the trip
latch in the tripped position. A secondary padlock lever is
included with the Key Interlock, since the Key Interlock
blocks easy access to the standard padlock hasp. To
operate, use the following procedure:
1. Open the switch (press the
OFF
button).
2. Grasp the padlock tab and pull it out, as illustrated in
Figure 20. Note that if the switch contacts are closed,
the padlock tab will not pull out.
3. Turn the key, securing the padlock tab in the
extended position. The switch cannot be closed
until the Key Interlock is disengaged.
4. Rotate the secondary padlock lever out and assemble
padlocks as desired.
Figure 20. Side view of the switch, showing the padlock tab
extended with the Key Interlock installed.
CAUTION:
Repeated attempts to close a locked-out
switch will damage the switch mechanism.
ATTENTION:
Les tentatives à maintes fermer un
interrupteur verrouillê en position “ouvert” endom-
mageront le mêcanisme de l'interrupteur.