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General| Brand | Siemens |
|---|---|
| Model | 3AH5 274-2 |
| Category | Circuit breakers |
| Language | English |
Critical safety instructions covering hazardous voltages, moving parts, and proper handling.
Introduction to 3AH5 breakers, type-tested status, and modification advice.
Method for identifying circuit-breakers using product designation (MLFB) and rating plate.
Compliance with standards, ambient conditions, loadability, and site altitude effects.
Detailed table of rated parameters, operating times, and electrical data.
Description of the breaker's construction, mechanism housing, and vacuum interrupters.
List of standard and supplementary equipment options for customization.
Instructions for installing the circuit-breaker in cubicles or on trucks.
Guidance on connecting busbars, control leads, and proper protective earthing.
Illustrations of various circuit arrangements and connection examples.
Critical safety warnings, initial setup steps, and operational procedures.
Guidelines for regular maintenance, cleaning, and understanding component service life.
Information on ordering spare parts, equipment disposal, and customer support contacts.
