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Eaton Power Defense Installation Instructions Manual
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Eaton Power Defense Installation Instructions Manual

Eaton Power Defense Installation Instructions Manual

Walking beam interlock for pd4 circuit breakers and molded case switches
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Instruction Leaflet IL012380EN
Installation Instructions for the Walking Beam
Interlock for PD4 Circuit Breakers and Molded
Case Switches
Power
Defense™
Effective October 2020
Contents
Description
1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
2. Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
3. Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Page

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Summary of Contents for Eaton Power Defense

  • Page 1 Instruction Leaflet IL012380EN Effective October 2020 Installation Instructions for the Walking Beam Interlock for PD4 Circuit Breakers and Molded Case Switches Contents Description Page 1. Introduction ......2 2.

  • Page 2: Installation

    Fig. 1-1 Walking Beam Interlock Installed Between Two 3-pole to be all-inclusive or covering every application or circumstance PD4 Circuit Breakers. which may arise. If any questions arise, contact Eaton for further information or instructions. When the walking beam interlock is used, the wiring troughs in the back of each circuit breaker base are blocked by the plungers 1.
  • Page 3 3-3. Finger tighten the screw down on to the beam pivot pin until all rocking of beam is eliminated. Torque the screw to 4 lb-in max. (0.45 N.m). DO NOT over-tighten. Sunk Counter Fig. 2-1 Hole Sizes for Installing Walking Beam Mounting Bracket. EATON www.eaton.com...
  • Page 4 .625 (15.88) Dia. Hole ( 2 Places) 0.250 (6.35) 0.727 (18.47) 0.250 (6.35) 3.375 (85.73) 8.500 LOAD END (215.90) Fig. 2-2 PD4 2-and 3-Pole Circuit Breaker Mounting Panel Hole Sizes and Dimensions, Viewed from Breaker Side of Panel. EATON www.eaton.com...
  • Page 5 ( 2 Places) 0.250 (6.35) 0.727 (18.47) 0.250 (6.35) 3.375 (85.73) LOAD END 8.500 (215.90) Fig. 2-3 PD4 4-Pole Circuit Breaker Mounting Panel Hole Sizes End Dimensions, Viewed from Breaker Side of Panel. Fig. 2-4 PD4 4-Pole Circuit Breaker EATON www.eaton.com...
  • Page 6 Instruction Leaflet IL012380EN Installation Instructions for the Walking Beam Interlock for PD4 Circuit Breakers and Molded Effective October 2020 Case Switches Bracket Mounting Nylon Screws and Lockwashers Insulating Plug Mounting Panel Mounting Bracket Nylon Insulating Plug Plungers Plungers and Long Cotter Pins Installed (L-Frame 4-pole Circuit Breaker Arrangement Shown) Fig.
  • Page 7 Installation Instructions for the Walking Beam Instruction Leaflet IL012380EN Interlock for PD4 Circuit Breakers and Molded Effective October 2020 Case Switches Notes: EATON www.eaton.com...
  • Page 8 OF DEALING OR USAGE OF TRADE, ARE MADE REGARDING THE INFORMATION, RECOMMENDATIONS, AND DESCRIPTIONS CONTAINED HEREIN. In no event will Eaton be responsible to the purchaser or user in contract, in tort (including negligence), strict liability or otherwise for any special, indirect, incidental or consequential damage or loss...