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Effective October 2011
Supersedes IL29C204H 9/11

Instruction Leaflet 

IL29C204I

Installation Instructions for Motor Operator for 

3- and 4-Pole ND, NB, NC, MD, MA, MC Type 

Circuit Breakers and Molded Case Switches

Contents

Description 

Page

1.  Introduction  . . . . . . . . . . . . . . . . . . . . . . . . . . .

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2.  Installation  . . . . . . . . . . . . . . . . . . . . . . . . . . . .

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3.  Operation  . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

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4.  Adjustment  . . . . . . . . . . . . . . . . . . . . . . . . . . .

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Summary of Contents for EOP5T07

Page 1: ...1 Instruction Leaflet IL29C204I Installation Instructions for Motor Operator for 3 and 4 Pole ND NB NC MD MA MC Type Circuit Breakers and Molded Case Switches Contents Description Page 1 Introduction...

Page 2: ...ed or reset remotely It has the capability for lock off push to trip and manual operation Electrical The motor operator mechanism is driven by a reversible electric motor connectedto a ball screw The...

Page 3: ...r operator is mounted to the cir cuit breaker the circuit breaker nameplate is not visi ble Before mounting the motor operator make sure the circuit breaker nameplateinformation is recorded for future...

Page 4: ...nd the push nut insidethe operator Use two 4 in pan head screws The handle extension must be between the rollers of the bracket assem bly and the motor towards the line end of the breaker Figs 2 3 4 1...

Page 5: ...cking arm white line to the Manual Operation mode In this mode electrical power to the motor is cut off Figs 3 1 and 3 3 CAUTION IF BREAKERISTRIPPED WHEN OFF MOTOR OPER ATOR MUST BE RECYCLEDTO ON THEN...

Page 6: ...otor Operator for 3 and 4 Pole ND NB NC MD MA MCType Circuit Breakers and Molded Case Switches EATON CORPORATION www eaton com Fig 3 1 Motor Operator Features Fig 3 2 Motor Operator in Electrical Posi...

Page 7: ...sert into the 30 in dia hole near the POWER OFF switch to hold switch ON Figs 3 1 and 4 1 CAUTION 125 IN DIA PIN SHOULD BE REMOVED BEFORE REINSTALLING THE COVER 4 4 For upper limit switch adjustment l...

Page 8: ...Operator is an intermittent duty device The safe duty cycle OFF to ON to OFF should not exceed one per minute Electrical Operating times at rated voltage a To turn breaker ON 0 2 second 12 cycles max...

Page 9: ...uction Leaflet IL29C204I Effective Octoberr 2011 Installation Instructions for Motor Operator for 3 and 4 Pole ND NB NC MD MA MCType Circuit Breakers and Molded Case Switches EATON CORPORATION www eat...

Page 10: ...tion Leaflet IL29C204I Effective October 2011 Installation Instructions for Motor Operator for 3 and 4 Pole ND NB NC MD MA MCType Circuit Breakers and Molded Case Switches EATON CORPORATION www eaton...

Page 11: ...tion Leaflet IL29C204I Effective Octoberr 2011 Installation Instructions for Motor Operator for 3 and 4 Pole ND NB NC MD MA MCType Circuit Breakers and Molded Case Switches EATON CORPORATION www eaton...

Page 12: ...zed Eaton sales represent a tive The sale of the product shown in this literature is subject to the terms and conditions outlined in appropriate Eaton selling policies or other contractual agreement b...

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