SIEMENS 400A and 600A Panel Board Switches Instruction Manual

SIEMENS 400A and 600A Panel Board Switches Instruction Manual

Installation Instructions

Use only with Siemens certified components.
NOTE – These instructions do not purport to cover all details or variations in equipment, or to provide for every possible contingency to be met in connection with installation, operation or maintenance. Should further information be desired or should particular problems arise, which are not covered sufficiently for the purchaser’s purposes, the matter should be referred to the local Siemens sales office. The contents of this instruction manual shall not become part of or modify any prior or existing agreement, commitment or relationship. The sales contract contains the entire obligation of Siemens. The warranty contained in the contract between the parties is the sole warranty of Siemens. Any statements contained herein do not create new warranties or modify the existing warranty.

TRADEMARKS – Unless otherwise noted, all names identified by ® are registered trademarks of Siemens AG or Siemens Industry, Inc. The remaining trademarks in this publication may be trademarks whose use by third parties for their own purposes could violate the rights of the owner.

**Panel Board Enclosure Alignment Pin ¼-20 (2)

Panel Board Enclosure Mounting Screw ¼-20x 3/8” (4)

Copper Strap Mounting Screw ¼-20x 7/8” (6)

**

Recommended tools:
1/4” Ratchet 3/8” Socket (Magnetic) 5/16” Socket (Magnetic) 6” & 10“ Extension bar, Torque wrench Combination Square Marker Large flat blade screwdriver

Prepare the panelboard switch for installation.

1. Open Cover, loosen four load base mounting screws as shown in Figs. 1 & 1a.
   
   

2. Remove load base and screws and set aside as shown in Fig. 2.

3. Remove mounting screw from bottom barrier and set aside, as shown in Fig 3. Do not discard.

4. Remove bottom barrier and set aside, as shown in Fig 4. Do not discard.
   
   

5. Turn switch handle to ON position while restraining the cover interlock from moving as shown in Fig. 5.
   
   Prepare Panel Board for switch installation.

   • Turn OFF and lock out all power supplying this equipment before working on the device.
   • Verify that NO voltage is present on the line bus.

6. Mark location of the switch at top of the opening on both of the mounting (Z) rails see Fig 6 & 6a.
   
   

7. Remove the panel board gutter covers and center cover assembly as shown in Fig. 7.

8. Install 2 alignment pins into the holes 1.88” below the top of the switch mark (second hole down). Hand tighten until pin is fully seated see Fig. 8.
   

9. Place the panel board switch onto the alignment pins using the 3/8” diameter holes. (Second mounting hole down) as shown in Fig. 9. Hold or secure in place until hardware is installed in next step
   

10. Install 2 mounting screws as shown in Fig. 10.

11. Install 2 mounting screws for the 15” units as shown in Fig. 11.
    Install 1 mounting screw for 10” units as shown in Fig. 11.

12. Turn switch handle to OFF

13. Install 2 screws into each of the connecting straps (see torque) as shown in Fig. 13.
    

14. Reinstall bottom barrier, ensure barrier rests on top of line base tabs as shown in fig. 14.

15. Secure with one screw to hold in place. Hand tighten as shown in Fig. 15.
    
    

16. Locate load base position using load base fuse label on inside of enclosure see Fig. 16.

17. Reinstall load base mounting screws ( take care not to strip existing thread ) see Fig. 17.
    
    

18. Install the load conductors. Torque the lugs to the wire tightening torque values listed in the Terminal & Wire Information Table on the interior label.

19. Reinstall panel board covers.

20. Install Fuses.

21. Close cover before restoring power to the safety switch.

References

• Low-voltage – power distribution - Energy - USA

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