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Siemens I-T-E Sensitrip SHMD69800ANT User Manual

Siemens I-T-E Sensitrip SHMD69800ANT
63 pages
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Bulletin SIB2.7-8
Sensitrip®
MD & ND-Frame
Information and
Instruction Guide
I-T-E
®
Molded Case
Circuit Breakers
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Siemens I-T-E Sensitrip SHMD69800ANT Specifications

General IconGeneral
BrandSiemens
ModelI-T-E Sensitrip SHMD69800ANT
CategoryCircuit breakers
LanguageEnglish

Summary

General Information and Safety

Document Scope and Safety Precautions

Outlines document scope, personnel qualifications, and critical safety warnings.

Circuit Breaker Operation and Maintenance

Explains breaker operation, trip mechanisms, and provides maintenance recommendations.

Product Specifications and Curves

Outline Drawings and Dimensions

Provides detailed dimensional drawings and handle forces for MD and ND-Frame breakers.

Trip Adjustments and Time Current Curves

Covers breaker trip adjustments, time-current curves, and let-thru current characteristics.

Let-Thru Curves

Displays peak let-thru current and let-thru I²t curves for current-limiting breakers.

Installation Procedures

General Breaker Installation

Step-by-step guide for safely installing MD and ND-Frame circuit breakers.

Terminals and Connections Installation

Instructions for installing connecting studs, pressure wire, and compression connectors.

Adapters, Interlocks, and Latches Installation

Guides for installing plug-in adapters, mechanical interlocks, and door latch mechanisms.

Neutral Sensing Transformer Installation

Guide for installing MD and ND-Frame Neutral Sensing Transformers for ground fault protection.

Operators and Accessories

Handle Control Accessories

Details on installing handle blocking (MN6BL) and padlocking (MN6HPL) devices for breaker control.

Internal Accessories Installation

Covers installation and checks for shunt trip, undervoltage trip, and other internal accessories.

Handle Operators Installation

Guides for installing Rotary, Max-Flex, and TELEMAND Handle Operators for remote control.

Connecting Straps and Enclosures

Details on panelboard connecting straps and types of circuit breaker enclosures.

Testing, Ordering, and Compliance

Universal Test Kit (TS-31) Operation

Operating instructions for the MD and ND-Frame Universal Test Kit (TS-31) for breaker testing.

Ordering Information

Lists circuit breaker catalog numbers and accessory options for ordering.

UL Listings and Industry Specifications

Lists UL file numbers, CSA report numbers, and relevant industry standards.

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