Siemens HM656A Installation Instructions Manual

400a & 600a mechanism replacement kit for use with: 400a & 600a vbii safety switches, series “a”

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400A & 600A

Mechanism Replacement Kit

Installation Instructions

Hazardous Voltage.

Will cause death or serious injury.

Turn off and lock out all power supplying this device before

working on this device.

Replace all covers before power supplying this device is

turned on.

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.

Cat. #: HM656A

#10 – 32 x .312"L (4)

Mechanism Mounting Screws

All Unit Types

Sealing washer (4)

Type 4X units only

Tensión peligrosa.

Puede causar la muerte o lesiones graves.

Desenergice totalmente antes de instalar o darle servicio.

Reemplace todas las barreras y cubiertas antes de

energizar el interruptor.

Handle Grommet (1)

Type 3R, 12 & 4X

units only

1 / 10 (English)

Item: HM656A

For use with: 400A & 600A VBII Safety Switches,

Series "A"

Tension dangereuse.

Danger de mort ou risque de blessures graves.

Couper l'alimentation de l'appareil et barrer avant de

travailler.

Remplacez touts les couverts avant que

l'approvisionnement de pouvoir soit alimenté.

Recommended tools:

5/16" socket,

Extension bar,

Torque wrench

Interlock Grommet (1)

Type 3R, 12 & 4X

units only

Mechanism (1)

All Unit Types

I.L. No. 508533A00

Summary of Contents for Siemens HM656A

Page 1 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.
Page 2 Hazardous Voltage. Hazardous Voltage. Tensión peligrosa. Tensión peligrosa. Tension dangereuse. Tension dangereuse. Will cause death or serious injury. Will cause death or serious injury. Puede causar la muerte o lesiones graves. Puede causar la muerte o lesiones graves. Danger de mort ou risque de blessures graves. Danger de mort ou risque de blessures graves.
Page 3 3. Slide the Line Base assembly away from mechanism assembly until the rotor clears the mechanism assembly as shown Fig’s. 3 & 4. 4. Lift the line base assembly and enclosure barrier out of enclosure as shown Fig. 5. Rotor Assembly Line Base Assembly Mechanism Assembly Enclosure...
Page 4 5. Remove all 3 existing handle guard mounting screws, sealing washers (type 4X) , #10-32 nuts (type 4X) and handle guard as shown in Fig 6. Do not throw components away. 6. Remove the two existing handle mounting screws and handle as shown in Fig. 7. Do not throw away components.
Page 5 Hazardous Voltage. Hazardous Voltage. Tensión peligrosa. Tensión peligrosa. Tension dangereuse. Tension dangereuse. Will cause death or serious injury. Will cause death or serious injury. Puede causar la muerte o lesiones graves. Puede causar la muerte o lesiones graves. Danger de mort ou risque de blessures graves. Danger de mort ou risque de blessures graves.
Page 6 9. For Type 3R, 12 & 4X enclosures, place the new handle grommet and interlock grommet onto the enclosure as shown in Fig 10. When properly seated, the enclosure sidewall will be captivated within the groove in the grommet. 10. Align the new mechanism through the grommets openings. Mount the Mechanism with the Mechanism Mounting Screws (and sealing washers for type 4X) as shown in Fig’s.
Page 7 11. Place the handle onto the Mechanism as shown in Fig. 13. Secure with (2) #10-32 x 0.5” screws (saved from Step 6 above). 12. Place the handle guard onto the enclosure as shown in Fig. 14. Secure with (3) #10-32 x 0.312” screws (saved from Step 5 above).
Page 8 13. Place the enclosure barrier and line base assembly into enclosure as shown Fig. 15. 14. Slide the line base assembly towards the mechanism assembly. Insert the end of rotor into the mechanism assembly until the line base mounting holes are aligned as shown in Fig’s 16 & 17. Line Base Assembly Enclosure Barrier Fig.
Page 9 Hazardous Voltage. Hazardous Voltage. Tensión peligrosa. Tensión peligrosa. Tension dangereuse. Tension dangereuse. Will cause death or serious injury. Will cause death or serious injury. Puede causar la muerte o lesiones graves. Puede causar la muerte o lesiones graves. Danger de mort ou risque de blessures graves. Danger de mort ou risque de blessures graves.
Page 10 20. Close cover before restoring power to the safety switch. Line Shield Interlock Lever Fig. 20 Technical Support: Toll Free: 1-800-241-4453 Internet: www.usa.siemens.com/powerdistribution Subject to change without prior notice © Siemens Industry Inc. 2015 10 / 10 (English) Siemens Industry Inc., Norcross, GA 30092 I.L. No. 508533A00...

Siemens HM656A Installation Instructions Manual

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Summary of Contents for Siemens HM656A