Eaton IZM97 Instruction Manual page 51

Step 5: Remove the existing screw from the back of the cyl-
inder lock (B), and fix the cylinder lock to the mounting panel
(C) using a screw. Ensure the key mounting orientation in
this step and subsequent steps. Pay attention to the cylindri-
cal lock slot orientation when mounted to a lock panel.
Press with
one finger –
adjust later
Castell key lock (B)
(not supplied)
Figure 5. Step 5
Step 6: Install the interlocking cable (L), hexagonal bracket
(H), and interlocking adapter (D). Connect and fasten them
using the bracket screws (K) and connect screws (J).
Cable
Hexagonal
bracket (H)
Bracket screw (K)
Figure 6. Step 6
Step 7: Install the kits assembled in Step 5 to the kits
assembled in Step 6. Make sure that the axis orientation of
the key and the hexagonal cylindrical bracket are consistent.
Note the direction
Figure 7. Step 7
New generation IZM97, 99 low voltage air circuit breaker instruction manual MN013010EN February 2020 www.eaton.com.cn
Castell key lock
mounting panel (C)
Cylinder lock slot
Orientation (the
key should be
inserted into
cylinder lock slot)
Interlocking
adapter (D)
Connect screw (J)
Step 8: Install the torsion spring (F) and clamping bracket (E)
on the kits assembled in Step 7 . Fasten it using the spring
pin (G). Make sure that the free bending direction of the
spring is shown in the side view below.
Clamping
bracket
Torsion
Spring pin (G)
spring (F)
Figure 8. Step 8
Step 9: Install the kits assembled in Step 8 to the circuit
breaker as shown. Fasten them using three panel mounting
screws (O), and connect the interlocking lever assembly to
the mounting panel using a tension spring.
Mounting
screw (O)
Figure 9. Step 9
Step 10: Rotate the key kits clockwise to allow some air for
cable installation. Place the cable on the interlock lever (N),
fix it using the fixing card (M), and then tighten it using the
interlocking screw (P).
Section 4: Accessory devices
(E)
Side view
Tension spring (I)
47