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New generation IZM97, 99 low voltage air circuit breaker instruction manual
MN013010EN February 2020 www.eaton.com.cn
Section 4: Accessory devices
0.50
(12.7)
1.50
(38.1)
0.40
(10.2)
Tighten the square nut until the
wave washer is pressed flat
0.48 (12.2)
Minimum
0.64
(16.3)
1.76
OFF/Locked position
OPEN/Unlocked position
(44.7)
Figure 6. Step 5 - Dimensions (mm)
Step 5: Install the interlock assembly (C) and lock catch (D)
on the cassette side panel using M6x12 bolts (B), and adjust
the assembly as shown.
Step 6: Re-install the front covered removed in Step 1.
Step 7: Check the position of the circuit breaker and the lock
assembly when they are mixed. Detailed dimension require-
ments and distance from the bottom edge of the cassette
side panel to the lock bottom edge are shown below.
Figure 7. Step 7 - Dimensions (mm)
