Eaton IZM97 Instruction Manual

Also see for IZM97: Operation and Maintenance Instructional Manual Instructions Installation guide

47New generation IZM97, 99 low voltage air circuit breaker instruction manual MN013010EN February 2020 www.eaton.com.cnSection 4: Accessory devicesCableBracket screw (K)Hexagonalbracket (H)Interlockingadapter (D)Connect screw (J)Castell key lockmounting panel (C)Orientation (thekey should beinserted intocylinder lock slot)Cylinder lock slotPress withone finger –adjust laterCastell key lock (B)(not supplied)Note the directionClampingbracket(E)Torsionspring (F) Spring pin (G) Side viewTension spring (I)Mountingscrew (O)Figure 6. Step 6Figure 7. Step 7Figure 5. Step 5Step 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 inthis step and subsequent steps. Pay attention to the cylindri-cal lock slot orientation when mounted to a lock panel.Step 6: Install the interlocking cable (L), hexagonal bracket(H), and interlocking adapter (D). Connect and fasten themusing the bracket screws (K) and connect screws (J).Step 7: Install the kits assembled in Step 5 to the kitsassembled in Step 6. Make sure that the axis orientation ofthe key and the hexagonal cylindrical bracket are consistent.Step 8: Install the torsion spring (F) and clamping bracket (E)on the kits assembled in Step 7. Fasten it using the springpin (G). Make sure that the free bending direction of thespring is shown in the side view below.Step 9: Install the kits assembled in Step 8 to the circuitbreaker as shown. Fasten them using three panel mountingscrews (O), and connect the interlocking lever assembly tothe mounting panel using a tension spring.Step 10: Rotate the key kits clockwise to allow some air forcable installation. Place the cable on the interlock lever (N),fix it using the fixing card (M), and then tighten it using theinterlocking screw (P).Figure 8. Step 8Figure 9. Step 9