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Eaton MDS-616 - User Manual

Eaton MDS-616
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Double-wide Fixed
Standard Frame Fixed
Narrow Frame Fixed
Instructions for Installation, Operation and Maintenance of
Magnum DS, DSX and DSL Low Voltage Power Circuit Breakers
I.B. 2C12060H08 Supersedes I.B. 2C12060H07 dated April 2005
Effective May 2006
IB2C12060H08
For more information visit: www.EatonElectrical.com
www . ElectricalPartManuals . com

Table of Contents

Questions and Answers

  • S
    Sarah SnyderAug 6, 2025
    What to do if the Eaton Power Tool circuit breaker trips open?
    • E
      Eric WilsonAug 6, 2025
      If the Eaton Power Tool circuit breaker trips open, it could be due to several reasons. First, ensure the rating plug is installed and corresponds to the current sensors. If the breaker trips repeatedly due to transient current, allow the breaker and loads to cool before re-closing. Finally, an overload or fault current condition may be present. Use the status and fault indicators to locate and remove the overload or fault.
  • M
    Mr. Michael TuckerAug 20, 2025
    Why does my Eaton MDS-616 Power Tool circuit breaker open if the fault trip indicator button is not out?
    • E
      Emily GarciaAug 20, 2025
      If your Eaton Power Tool circuit breaker opens and the fault trip indicator button is not out, several factors could be at play. It might be due to undervoltage release operation; in this case, check and correct the UVR supply voltage to be within 85-110% of the rated voltage. Alternatively, the shunt trip may be operating, so check the control signals to the shunt trip and correct if necessary. If neither of these is the cause, the trip latch may be defective, so inspect its condition and engagement before closing.

Summary

SECTION 1: INTRODUCTION

SAFETY

General safety codes, standards, and regulations must be observed during installation, operation, and maintenance.

1-3 Safety Practices

Outlines essential safety practices for personnel involved with installation, operation, and maintenance.

SECTION 2: RECEIVING, HANDLING AND INSTALLATION

2-3 UNPACKING CIRCUIT BREAKER

Provides instructions for safely unpacking circuit breakers and inspecting shipping containers for damage.

2-5 CIRCUIT BREAKER INSPECTION

Instructs visual inspection of circuit breakers for obvious damage and checking rating plug and sensor match.

2-6 INSTALLING DRAWOUT CIRCUIT BREAKER

Provides instructions for installing drawout circuit breakers into cassettes and extension rails.

2-6.1 REJECTION INTERLOCKS

Explains rejection interlocks that prevent incompatible breaker insertion into cassettes for safety.

SECTION 3: CIRCUIT BREAKER DESCRIPTION AND OPERATION

3-4.1 MANUAL OPERATION

3-4.2 ELECTRICAL OPERATION

3-6 ELECTRONIC TRIPPING SYSTEM

3-6.2 RATING PLUG

SECTION 6: INSPECTION AND MAINTENANCE

6-2 GENERAL CLEANING RECOMMENDATIONS

6-4 WHAT TO INSPECT

6-4.1 FUNCTIONAL FIELD TESTING

Provides instructions for performing manual and electrical functional tests on circuit breakers.

6-4.3 PRIMARY CONTACT INSPECTION

6-5.1 RATING PLUG REPLACEMENT

6-5.2 CURRENT SENSOR REPLACEMENT

SECTION 7: TROUBLESHOOTING

Eaton MDS-616 Specifications

General IconGeneral
BrandEaton
ModelMDS-616
CategoryPower Tool
LanguageEnglish

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