Eaton IZMX40 Montageanweisung Seite 3

Installation and Removal Instructions
for Series NRX Drawout Breaker
Two-Way Cable Interlock Kit
Figure 3. Steps 3 and 4
Figure 4. Steps 3, 4, and 7
Figure 5. Steps 3 and 4
Step 5: Fasten the interlock assembly (J) to the drawout cassette's
right-side sheet using four M6 x 12mm hex bolts (C) and four lock
washers (D). Torque to 40 – 50 in-lbs (4,5 – 5,6 Nm).
(A) Trip pin
(E) Drive
arm
Figure 6.
Step 6: Fasten two cable brackets (G) to the drawout cassette's
right-side sheet just below the interlock assembly (mounted in Step 5)
using two M6 x 10mm thread-forming screws (H). Torque to 65 – 85
in-lbs (7 ,3 – 9,6 Nm).
Remove drive
arm window
Align as shown
Figure 7.
Step 7: Before reattaching the cover, the drive arm window must be
removed from the side of the cover (Figure 4). Either use a utility
knife to cut the window from the cover, or use a punch and a small
hammer to carefully punch out the window. Once the window is
removed, use a small file to remove any burrs that remain. Make
certain that all pieces and/or particles are cleaned up and removed
before proceeding.
Instruction Leaflet IL01301059E
Step 5
Step 6
EATON CORPORATION www.eaton.com
effective September 2012
(C) and (D)
(G)
(H)
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