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General| Brand | Siemens |
|---|---|
| Model | 3AH41 |
| Category | Circuit breakers |
| Language | English |
Explains hazard signal words like DANGER, WARNING, CAUTION, and NOTE.
Defines who is considered qualified personnel for handling the device.
Outlines conditions for product liability claims related to spare parts.
Instructions and warnings related to transporting the circuit-breaker unit.
Depicts methods for lifting and moving the unit using cranes or forklifts.
Detailed steps for unpacking the circuit-breaker from its initial packaging.
Further steps for unpacking, including removing supports and film.
Instructions on how to repack the circuit-breaker for return or reuse.
Conditions and guidelines for storing the circuit-breaker properly.
Describes the intended use and suitable applications for the 3AH4 circuit-breakers.
Lists the regulations and standards the circuit-breakers comply with.
Details the items included in the standard delivery package.
Overview of the main components of the 3AH4 vacuum circuit-breaker.
Describes the mechanism box and its operating/indicator elements.
Lists the basic and additional equipment options available for the circuit-breaker.
Details about the motor component and its function.
Description and function of the closing solenoid.
Information on the auxiliary switch and its breaking capacity.
Explains the function of various position switches.
Details the low-voltage interface for control line connection.
Description of the second shunt release and its installation.
Details on the undervoltage release and its connection circuit.
Explanation of locking devices for switching position control.
Describes the assembly that prevents plug removal when closed.
Information on the "priority opening" feature to lock the OPEN position.
Table of technical specifications like voltage, current, and breaking capacity.
Explains the effect of altitude on insulating capacity and correction factors.
Overview of circuit diagrams provided for wiring options.
Steps for attaching the circuit-breaker within a switching cubicle.
Procedures for properly earthing the circuit-breaker.
Guidelines for connecting the main power conductors to the circuit-breaker.
Instructions for cleaning and preparing contact areas before assembly.
Checklist and steps required before commissioning the circuit-breaker.
Instructions on how to charge the closing spring using the hand crank or motor.
Steps and indicators for performing a closing operation.
Steps and indicators for performing an opening operation.
General safety rules and approach for performing maintenance.
Schedule and tasks for regular maintenance based on operating cycles.
Information on the service life of vacuum interrupters and replacement.
Conditions under which manufacturer's product liability is excluded.
Guidelines for environmentally sound disposal of circuit-breaker materials.
Updated maintenance schedule for extended life cycles (30k, 60k, 120k ops).
Table showing recommended maintenance intervals based on mechanical cycles.
Reference to catalog for detailed electrical data.
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