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Supersedes IL29C203I 9/11

Instruction Leaflet 

IL29C203J

Installation Instructions for Motor Operator for 

L-Frame and MDL-Frame Circuit Breakers and 

Molded Case Switches

Contents

Description 

Page

1-0  Introduction  . . . . . . . . . . . . . . . . . . . . . . . . . .

. 2

2-0  Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2

3-0  Operation  . . . . . . . . . . . . . . . . . . . . . . . . . . .

. 6

4-0  Adjustment  . . . . . . . . . . . . . . . . . . . . . . . . . .

. 9

Effective October 2011

Summary of Contents for 1483D43G17

Page 1: ...et IL29C203J Installation Instructions for Motor Operator for L Frame and MDL Frame Circuit Breakers and Molded Case Switches Contents Description Page 1 0 Introduction 2 2 0 Installation 2 3 0 Operation 6 4 0 Adjustment 9 Effective October 2011 ...

Page 2: ...he circuit break er to be opened closed or reset remotely It has the is removed The motor operator mechanism is driven by a reversible electric motor connected to a ball screw The ball screw drives the circuit breaker handle Limit switches are used to control the motor 2 0 INSTALLATION The motor operator is UL listed and suitable for field Figure 1 1 Motor Operator Installed on L Frame Series C Ci...

Page 3: ...ied for this purpose The nameplate should be placed on the top side of the motor operator The installation procedure consists of inspecting the motor operator for completeness and mounting the motor operator to the circuit breaker and connecting the control wires To install the electrical operator perform the following steps 2 1 Remove motor operator from packing Inspect it for completeness Figure...

Page 4: ...he handle extension must be located between the rollers of the operator bracket assembly and the motor end of the operator is positioned towards the line end of the breaker Figure 4 1 2 6 The motor operator is equipped with two PUSH TO TRIP actuators for use on either solid state left hand actuated or thermal magnetic right hand actuated trip units Mount the red PUSH TO TRIP BUTTON MOLDING TO THE ...

Page 5: ...22 in lb 20 22 in lb 17 19 in lb 9 10 ft lb Hex shaped studs for standard mounting Use round shaped studs for use with PAD3LD Plug In Adaptors NOTE If barriers become seperated from cover orient barriers with Chamber toward Load End of Breaker Figure 2 2a Figure 2 2b 20 22 in lb 20 22 in lb 17 19 in lb NOTE If barriers become seperated from cover orient barriers with Chamber toward Load End of Bre...

Page 6: ...E MOTOR OPERATOR SWITCHING OPERA TIONS COULD CAUSE DAMAGE TO EQUIPMENT ESPECIALLY EQUIPMENT REQUIRING A CON TROLLED SHUTDOWN CAUTION DO NOT EXCEED THE DUTY CYCLE OF OFF TO ON TO OFF AT ONE PER MINUTE EXCEEDING THE MAXIMUM OPERATING RATE CAN DAMAGE THE MOTOR OPERATOR DO NOT CONNECT THE MOTOR OPERATOR TO VOLTAGES ABOVE THE RATED VOLTAGE OF THE DEVICE VOLTAGES THAT EXCEED THE RATED VOLTAGE CAN CAUSE ...

Page 7: ...7 Instruction Leaflet IL29C203J Installation Instructions for Motor Operator for L Frame and MDL Frame Circuit Breakers and Molded Case Switches EATON CORPORATION www eaton com ...

Page 8: ...stallation Instructions for Motor Operator for L Frame and MDL Frame Circuit Breakers and Molded Case Switches EATON CORPORATION www eaton com Figure 3 2 Motor Operator in Electrical Position Figure 3 3 Motor Operator in Manual Position ...

Page 9: ...e carriage travel After adjusting tighten the screws 4 5 For lower limit switch adjustment loosen the two pan head screws securing the lower limit switch assem bly Move the switch down to increase the carriage travel Move the switch up to decrease the carriage travel After adjusting tighten the screws NOTICE CAUTION Figure 4 1 Motor Operator Limit Switch Locations LINE Upper Limit Switch Limit Swi...

Page 10: ...0 50 60 50 60 50 60 DC DC Motor in Rush 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 b To turn breaker OFF 0 2 second 12 cycles max Motor Operating temperature Class A temperature limits apply Applied Voltage should be no less than 85 or no more...

Page 11: ...ame Circuit Breakers and Molded Case Switches EATON C ORPORATION www eaton com 10 750 5 375 8 246 4 136 12 120 9 620 870 1 750 250 2 870 120 3 440 6 000 6 050 1 800 1 280 1 370 2 750 4 810 9 530 24 2 RESET R 7 496 3 953 WITHADAPTERPLATE 3 700 WITHOUTADAPTERPLATE 1 982 14 7 ON HANDLE HANDLE Figure 4 2 ...

Page 12: ...er 2011 Installation Instructions for Motor Operator for L Frame and MDL Frame Circuit Breakers and Molded Case Switches EATON CORPORATION www eaton com 14 7 ON 24 2 RESET 2 024 5 616 8 302 4 125 8 250 16 000 R 7 496 10 750 HANDLE HANDLE Figure 4 2b ...

Page 13: ... Instruction Leaflet IL29C203J Effective October 2011 Installation Instructions for Motor Operator for L Frame and MDL Frame Circuit Breakers and Molded Case Switches CORPORATION www eaton com Notes EATON ...

Page 14: ...14 Instruction Leaflet IL29C203J Installation Instructions for Motor Operator for L Frame and MDL Frame Circuit Breakers and Molded Case Switches EATON CORPORATION www eaton com Notes ...

Page 15: ... Instruction Leaflet IL29C203J Effective October 2011 Installation Instructions for Motor Operator for L Frame and MDL Frame Circuit Breakers and Molded Case Switches EATON CORPORATION www eaton com Notes ...

Page 16: ...ation is required you should consult an authorized 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 between the parties This literature is not intended to and does not enlarge or add to any such contract The sole source governing the rights and remedies ...

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