5
Instruction Leaflet
IL0131080EN
Effective January 2019
3-way multi-family drawout cable interlock kit - type 32 - NF
EATON
www.eaton.com
Interlock
assembly
trip paddle
(A) Trip pin
With all circuit
breakers OPEN,
the paddle is
positioned
above the trip
pin as shown.
Figure 7. Details for Step 3
Step 4
Fasten four cable brackets
(H)
to drawout cassette’s right-side
sheet just below interlock assembly mounted in
Step 3
using four
M6 x 10 mm thread-forming screws
(I)
as shown in
. Torque
to 7,3–9,6 N·m (65–85 in-lb) .
(I)
(H)
Figure 8. Details for Step 4
Step 5
This step contains cable routing and installation procedures .
Make sure that cables move freely in their cable housings before
installation . When attaching cables to swivel fittings, ensure that
both ends of the cable are connected to push swivel fittings or
both ends of the cable are connected to pull swivel fittings (refer to
) . For example, a cable connected to the Drive Lever Pull
Swivel Fitting on Breaker A must connect to the Driven Lever Pull
Swivel Fitting on Breaker B .
ATTENTION
FIGURE 9 SHOWS THE TYPICAL CABLE ROUTING FOR TYPE 32 INTERLOCK
CONFIGURATIONS. NOTICE THAT DEPENDING ON THE POSITION OF THE
BREAKER WITHIN THE INTERLOCK CONFIGURATION, THE CABLES WILL BE
ATTACHED IN DIFFERENT LOCATIONS. THE CABLE MOUNTING ON BOTH
POINTS OF THE DRIVE AND DRIVEN LEVERS ARE DESCRIBED BELOW.
TABLE 4 SHOWS THE TYPE 32 INTERLOCK LOGIC DEPENDING
ON POSITION.
Breaker A
Breaker B
Breaker C
Type 32 cable routing
Figure 9. Cable routing for Type 32 interlock configurations
Table 4. Type 32 interlock logic
Type 32 (six cable)
Breaker
A
B
C
A
B
C
Allowed states or conditions
0
0
0
1
0
0
0
1
0
0
0
1
1
1
0
0
1
1
1
0
1
0 = open
1 = closed
Installation recommendations
•
4 inch (102 mm) minimum allowable cable housing bend radius
•
Use plastic wire ties / clamps to attach cable housing to structure
after installation and adjustment
•
Do not compress cable housing
•
Recheck to ensure cables move freely
