Support Pan and ChangeDoor Latch

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Installation Instructions

Feeder Circuit Breaker Units Secure Support Pan and Change

Door Latch

Catalog Numbers

2193F and 2100M

About This Publication

This document provides instructions on how to replace one of the

¼-turn door latches found in the upper right corner of the unit door with a new

screw-type door latch. This document also covers the addition of fasteners to the

support pans for these plug-in units.

Refer to Figure 1

for a description of the parts of a CENTERLINE



2100 motor

control center section (MCC).

This document is intended for 1.5 space factor, and larger, plug-in units with a

225/250 A frame circuit breaker, including the following units:

• Bulletin 2193F plug-in units (Feeder unit), circuit breaker

• Bulletin 2100M plug-in units, circuit breaker with catalog code ‘43CT’

through ‘45CT’ and ‘43CM’ through ‘45CM’

Required Tools

You need the following tools:

• Small flat-bladed screwdriver

• 5/16 in. and a 3/8 in. socket wrench

• Optional, battery operated screwdriver

Topic Page

About This Publication 1

Required Tools 1

Important User Information 2

Before You Begin 4

Secure the Support Pan and Change the Door Latch 4

Remove the Feeder Unit from the Section 4

Remove the Unit Below the Feeder Unit 6

Secure the Support Pans 6

Install Latch Angle Bracket 8

Install Units 9

Install New Door Latch Screw and Label 10

Additional Resources 12

Summary of content (12 pages)

PAGE 1
Installation Instructions Feeder Circuit Breaker Units Secure Support Pan and Change Door Latch Catalog Numbers 2193F and 2100M Topic About This Publication Page About This Publication 1 Required Tools 1 Important User Information 2 Before You Begin 4 Secure the Support Pan and Change the Door Latch 4 Remove the Feeder Unit from the Section 4 Remove the Unit Below the Feeder Unit 6 Secure the Support Pans 6 Install Latch Angle Bracket 8 Install Units 9 Install New Door Latch Screw an
PAGE 2
Feeder Circuit Breaker Units Secure Support Pan and Change Door Latch Important User Information Solid-state equipment has operational characteristics differing from those of electromechanical equipment. Safety Guidelines for the Application, Installation and Maintenance of Solid State Controls (publication SGI-1.1 available from your local Rockwell Automation sales office or online at http://www.rockwellautomation.
PAGE 3
Feeder Circuit Breaker Units Secure Support Pan and Change Door Latch Figure 1 - Structure Diagram Lifting Angle Top Horizontal Wireway Baffle Removable Top Plate Top Horizontal Wireway Cover Left Hand Top End Closing Plate Right Hand Unit Support Vertical Wireway Assembly Horizontal and Vertical Bus Support Bus Splice Access Cover Vertical Power Bus Section Nameplate Horizontal Power Bus Vertical Wireway Door Vertical to Horizontal Bus Connection Access Cover Left Hand Center End Plate Vertical Bus
PAGE 4
Feeder Circuit Breaker Units Secure Support Pan and Change Door Latch Before You Begin ATTENTION: De-energize all power sources to the Motor Control Center before opening any section or unit doors. Verify that all power is OFF, as per NFPA 70E, Standards for Electrical Safety Requirements. Failure to de-energize all power sources can result in severe injury or death.
PAGE 5
Feeder Circuit Breaker Units Secure Support Pan and Change Door Latch 5. Disconnect the Feeder unit load wires and pull the load wires away from the unit so the unit can be removed from the section. 6. Mark and disconnect control circuit wires if they interfere with the removal of the Feeder unit. 7. Remove other cables or devices that prevent the unit from being withdrawn. 8. Disengage the captive latches at the front of the unit, one at the top and one at the bottom of the unit. Units that are 2.
PAGE 6
Feeder Circuit Breaker Units Secure Support Pan and Change Door Latch 12.
PAGE 7
Feeder Circuit Breaker Units Secure Support Pan and Change Door Latch 2. Remove the plastic retaining clip from the unit support pan and secure the unit support pan to the right-hand unit support with a 1/4-20 bolt, lock washer, and nut. 3. Tighten to 55 lb•in (6 N•m) with a 3/8 in. socket wrench. Remove Retaining Clip Tighten to 55 lb•in (6 N•m) 4.
PAGE 8
Feeder Circuit Breaker Units Secure Support Pan and Change Door Latch Install Latch Angle Bracket The latch angle bracket installs in the top-right corner of the Feeder unit compartment. Follow these steps to install the latch angle bracket. 1. Remove the plastic retaining clip from the right-hand unit support pan. 2. Secure the latch angle bracket to the right-hand unit support with a ¼-20 screw and lock washer and tighten to 55 lb•in (6 N•m) with a 3/8 in. socket wrench.
PAGE 9
Feeder Circuit Breaker Units Secure Support Pan and Change Door Latch Install Units Follow these steps to install the units. ATTENTION: De-energize all units before installing or removing. When installing or removing MCC units, when possible, de-energize, lockout, and tag-out all sources of power to the MCC. If the MCC units are installed or removed with power applied to the main power bus, follow established electrical safety work practices.
PAGE 10
Feeder Circuit Breaker Units Secure Support Pan and Change Door Latch 3. For all units 1.0 space factor and larger, secure the unit by tightening the top and bottom captive latches to 22 lb•in (2.5 N•m). Units that are 2.0 space factors or larger have two captive latches on the top of the unit and one on the bottom of the unit. Unit support pan above the unit not shown for clarity.
PAGE 11
Feeder Circuit Breaker Units Secure Support Pan and Change Door Latch 3. Install the screw retainer over the threaded end of the screw. Leave a slight gap between the screw retainer and the inside of the door so the screw retainer is not tight against the door. This provides easier alignment of the Door Screw with the latch angle bracket. ¼-20 Pan-head Screw Screw Retainer 4. Clean the front door surface, just below the pan-head screw, by using window glass cleaner and a clean cloth. 5.
PAGE 12
Feeder Circuit Breaker Units Secure Support Pan and Change Door Latch Additional Resources These documents contain additional information concerning related products from Rockwell Automation. Resource Description CENTERLINE 2100 Low Voltage Motor Control Centers Installation Instructions, publication 2100-IN012 Provides additional information on the CENTERLINE 2100 MCC.