Eaton DS-416 series User Manual

Effective November 2010
Supersedes IB 33-790-1I Dated 10/98
Instruction Booklet IB 33-790-1J
Instructions for Low Voltage Power
Circuit Breakers Types DS and DSL

Eaton DS-416 series Specifications

General

Brand	Eaton
Model	DS-416 series
Category	Circuit breakers
Language	English

Summary

Section 2 - First Removal of Breaker from Compartment

2.2 Removing Shipping Brace

Details the steps to remove shipping braces before initial withdrawal.

Section 3 - Preliminary Examination of Circuit Breaker

Section 4 - Basic Operating Instructions

4.1 Levering Device

Step-by-step guide on using the levering device for drawout positions.

4.2 Charge the Closing Springs

Instructions on charging the closing springs.

4.3 Close the Breaker

Procedures for closing the breaker under specified conditions.

4.4 Open the Breaker

Methods for tripping or opening the circuit breaker.

Section 5 - Description and Explanation of Operation

5.1 The Operating Mechanism and How It Works

Explains the stored-energy spring mechanism.

5.1.7 Mechanical Interlocking, Description, and Explanation of Operation

Explains the interlock system for safe operation.

5.1.8 Detailed Explanation of Mechanical Interlock System

Provides an in-depth look at how various interlocks function.

Section 8 - Circuit Breaker Automatic Tripping System

8.1 The Amptector II-A Trip Unit

Describes the features and settings of the Amptector II-A trip unit.

8.2 The Amptector I-A Trip Unit

Details the Amptector I-A trip unit, including optional ground fault protection.

Section 9 - DSL Circuit Breakers and Fuse Trucks

9.1 DSL Current Limiters

Section 12 - Inspection and Maintenance

12.0 General

12.1.1 When to Inspect

12.1.2 What to Inspect