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General| Series | DS |
|---|---|
| Number of Poles | 1, 2, 3 |
| Trip Type | Thermal-Magnetic |
| Frame Size | DS |
| Amperage | 15A to 250A |
| Voltage | 240/480/600 VAC, 250 VDC |
| Standards | UL, CSA |
Describes the Type DS and DSL low voltage AC power circuit breakers.
Details the components of the basic breaker assembly.
Explains the construction of arc chutes used in the breakers.
Lists optional components available for the breakers.
Mentions levering crank and Amptector Test Kit.
Describes padlocking features to secure the breaker.
Explains interlocking in the CONNECT position.
Details interlock system in the REMOVE position.
Describes fuse accessibility for DSL breakers.
Covers procedures for receiving and handling circuit breakers.
Provides instructions for storing the equipment before installation.
Lists approximate weights of breakers and fuse trucks.
Introduces the process of examining and removing the breaker.
Describes how to set up the rails for breaker removal.
Details the procedure for removing shipping braces.
Outlines the steps for preliminary examination of the breaker.
Discusses differences between manual and power-operated breaker types.
Explains the levering device and its four positions.
Prepares for trial mechanical operation of the breaker.
Details levering device operation for breaker removal.
Explains how to charge the closing springs manually.
Introduces the general description and explanation of breaker operation.
Describes the spring charged stored energy operating mechanism.
Introduces the description and operation of circuit breaker pole units.
Describes the components of moving contact sub-assemblies.
Provides a close-up view of a breaker with arc chutes.
Introduces the tripping system components and operation.
Details the features and settings of the Amptector II-A trip unit.
Introduces DSL circuit breakers and fuse trucks.
Explains the purpose and ratings of DSL current limiters.
Describes the visual indication of blown current limiters.
Describes differences between fixed and drawout breakers.
Defines drawout dummy elements and their function.
Emphasizes the importance of regular inspection and maintenance.
Recommends the frequency for inspections.
Details specific items to inspect on the breaker.
Specific inspection points for these breaker models.
Specific inspection points for DS-632 and DS-840 models.
Provides instructions for replacing breaker contacts.
Describes arc chute wear and when replacement is needed.
General visual inspection checklist for overall condition.
Inspects critical parts of power-operated mechanisms.
Details factory adjustments required for major overhauls.
Describes adjustment procedure for trip latch overlap.
Details adjustment for the open position stop on DS-632.
Explains how to adjust moving contacts for proper engagement.
Discusses reassembly and alignment of the levering mechanism.
Provides guidance on lubrication points and frequency.
Explains how to identify and order renewal parts.
Details parts identification for specific DS-416S and DS-206S models.
Identifies specific parts for the DS-416S model.
Identifies specific parts for the DS-206S model.
