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Details the Rollarc 400 and 400D withdrawable contactor types and their basic features.
Information on rating plates, identification, and physical dimensions of the contactor.
Guidelines for storing the contactor correctly, including environmental conditions.
Safe methods for lifting and handling the contactor to avoid damage.
Steps for mounting the chassis and establishing HV and LV electrical connections.
Instructions on how to correctly install or replace fuses in the contactor.
Explains how to operate the contactor in different positions and local control.
Details on locking the carriage with padlocks for safety and security.
Description of the indicator that signals a blown fuse.
Essential safety precautions and general rules for contactor maintenance.
Procedures for maintaining the contactor poles and checking contact wear.
Method for checking and assessing the wear on arcing contacts.
Steps for adjusting the air gap of the contactor coils for proper operation.
Introduction to corrective actions and a summary of parts that can be replaced.
Step-by-step guides for replacing the contactor's relays and fuses.
Instructions for replacing fuse blowing contacts and the printed circuit board.
Procedure for replacing the operation counter unit on the contactor.
Instructions for safely removing and replacing the entire contactor unit.
Detailed steps for replacing or adding locking mechanisms to the contactor.
Contact details and services offered by Schneider Electric service centers.
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General