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Rockwell Automation 1500 Isolation Switch Handle Interlock Mechanism Engagement Replacement User Manual

Rockwell Automation Equipment

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Scope

These installation instructions pertain to the interlock engagement between the

isolating switch interlock lever and operating lever to determine if replacement of

a modified lever is required.

Before beginning the following procedures, refer to Publication 1500-UM055_-EN-P

for safety precautions and general information regarding Bulletin 1500/1900 controllers.

If you need a copy of the above mentioned publication, it can be found at

www.rockwellautomation.com under Resources – Literature.

Only personnel who have been trained and understand the

Bulletin 1500 product line are to work on this equipment.

Suitable safety equipment and procedures are to be used at all

times.

This procedure requires contact with medium voltage components.

To avoid shock hazards, lock out incoming power before work-

ing on equipment. Verify with a hot stick or appropriate voltage

measuring device that all circuits are voltage free. Failure to

do so may result in severe burns, injury or death.

Always perform the power lockout procedure before servicing

the equipment. Failure to do so may result in severe burns,

injury or death.

The following procedure requires moving the isolation switch

handle to the ON position. To avoid shock hazards, disconnect

and lock out incoming power before proceeding with servicing

the equipment. Failure to lock out incoming power will result

in a live power cell once the isolation switch handle is in the

ON position and may cause severe burns, injury or death.

Rockwell Automation does not assume any responsibility for

injuries to personnel who have not completed the following

safety procedure prior to servicing the equipment.

BULLETIN 1500/1900

Isolation Switch Handle
Interlock Mechanism Replacement

INSTALLATION INSTRUCTIONS

Power Lock-out

Procedure

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