Allen-Bradley CENTERLINE 2100 User manual

Installation Instructions
Original Instructions
CENTERLINE2100MotorControlCenter(MCC)DoorsandUnitswith
Vertical Operating Handles
Bulletin Number 2100
About This Publication
Use these instructions to install CENTERLINE® 2100 MCC units with vertical operating handles.
Topic Page
About This Publication 1
Important User Information 2
Before You Begin 3
Recommended Tools 4
Ground the Unit 4
Install the Unit Support Pan 4
Install Swing-out Latch Brackets 7
Install the Unit 7
Install the Door 10
Extend SecureConnect Unit Power Stabs 12
Additional Resources 13
ATTENTION: All covers and doors must be in place before you apply power to the MCC. If units are removed, they must be replaced with the appropriate items
such as units, doors, and unit support pans. If the unit is not replaced, the arc resistant rating does not apply.

2Rockwell Automation Publication 2100-IN014H-EN-P - June 2018
CENTERLINE 2100 Motor Control Center (MCC) Doors and Units with Vertical Operating Handles
Important User Information
Read this document and the documents listed in the additional resources section about installation, configuration, and operation of this equipment
before you install, configure, operate, or maintain this product. Users are required to familiarize themselves with installation and wiring instructions
in addition to requirements of all applicable codes, laws, and standards.
Activities including installation, adjustments, putting into service, use, assembly, disassembly, and maintenance are required to be carried out by
suitably trained personnel in accordance with applicable code of practice.
If this equipment is used in a manner not specified by the manufacturer, the protection provided by the equipment may be impaired.
In no event will Rockwell Automation, Inc. be responsible or liable for indirect or consequential damages resulting from the use or application of
this equipment.
The examples and diagrams in this manual are included solely for illustrative purposes. Because of the many variables and requirements associated
with any particular installation, Rockwell Automation, Inc. cannot assume responsibility or liability for actual use based on the examples and
diagrams.
No patent liability is assumed by Rockwell Automation, Inc. with respect to use of information, circuits, equipment, or software described in this
manual.
Reproduction of the contents of this manual, in whole or in part, without written permission of Rockwell Automation, Inc., is prohibited.
Throughout this manual, when necessary, we use notes to make you aware of safety considerations.
Labels may also be on or inside the equipment to provide specific precautions.
WARNING: Identifies information about practices or circumstances that can cause an explosion in a hazardous environment, which may lead to personal
injury or death, property damage, or economic loss.
ATTENTION: Identifies information about practices or circumstances that can lead to personal injury or death, property damage, or economic loss.
Attentions help you identify a hazard, avoid a hazard, and recognize the consequence.
IMPORTANT Identifies information that is critical for successful application and understanding of the product.
SHOCK HAZARD: Labels may be on or inside the equipment, for example, a drive or motor, to alert people that dangerous voltage may be present.
BURN HAZARD: Labels may be on or inside the equipment, for example, a drive or motor, to alert people that surfaces may reach dangerous temperatures.
ARC FLASH HAZARD: Labels may be on or inside the equipment, for example, a motor control center, to alert people to potential Arc Flash. Arc Flash will
cause severe injury or death. Wear proper Personal Protective Equipment (PPE). Follow ALL Regulatory requirements for safe work practices and for
Personal Protective Equipment (PPE).

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CENTERLINE 2100 Motor Control Center (MCC) Doors and Units withVertical Operating Handles
Before You Begin
Follow this procedure before you begin installing your unit.
1. Remove all packaging material from the unit.
2. Read the unit installation instructions.
3. Familiarize yourself with the unit.
4. Inspect unit for any damage that is caused during shipment.
5. To verify proper operation, manually exercise all switches, control auxiliary switches, circuit breakers, their respective operators, unit
interlocks, trip mechanisms (test by pushing the ‘Push to Trip’ button), and any other operating mechanisms.
6. For SecureConnect™ units, verify that power stabs fully extend and retract.
ATTENTION: When you install units for CENTERLINE 2100 motor control centers with ArcShield™ baffles, you must make sure that you are installing a unit that
has the same arc resistance rating as the MCC in which it is being installed. Units that are not rated for 100 ms arc duration must not be installed in a section that
is rated for 100 ms arc duration. If the incorrect unit is installed, the arc resistant rating does not apply.
ATTENTION: SecureConnect units must be installed in Series P or later CENTERLINE 2100 motor control centers. If you install a SecureConnect unit in a Series N or
earlier MCC, you must have compatible bus covers installed. For more information, contact your local Allen-Bradley distributor or Rockwell Automation sales
representative.
Unit
Unit Door
Unit Support Pan
Series N or Earlier Bus Cover Stab
Openings
Series P or Later Bus Cover Stab
Openings

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CENTERLINE 2100 Motor Control Center (MCC) Doors and Units with Vertical Operating Handles
Recommended Tools
You need the following tools:
•Screwdriver
• 5/16 in. and a 3/8 in. socket wrench, for installing ArcShield units
• 1/4 in. hex tool, for installing SecureConnect units
• Multi-meter with fine-point probes
Ground the Unit
Follow this procedure to ground the unit.
1. Determine the minimum size grounding-conductor that is required from the following table.
2. To ground the unit to the structure ground bus, attach a unit grounding conductor between the unit chassis and the structure ground bus.
The size of the grounding connector is based on the unit current rating.
Install the Unit Support Pan
Follow this procedure to install the support pan.
ATTENTION: If this unit is installed in a series E…J section without a vertical plug-in ground bus, it is necessary to either install a vertical plug-in ground bus kit,
catalog number 2100H-GS1, 2100H-79U, or 2100H-79UT, or ground the unit to the structure ground bus.
Follow NFPA 70E safety guidelines when working on energized equipment.
To avoid personal injury and damage to the unit, be certain that the unit operating handle is in the OFF/O position before proceeding.
Grounding Connector
(minimum size #AWG) Current Ratings (Amps) Horsepower Rated Units (NEMA size)
10 0…60 1, 2
8 61…100 3
6 101…200 4
4 201…300 5
3 301…400 -
IMPORTANT The unit support pans above (or wireway pans for the topmost units in a section) and below the unit compartment must be in place before installing the
unit.
ATTENTION: All covers and doors must be in place before you apply power to the MCC. If units are removed, they must be replaced with the appropriate items,
such as units, doors, and unit support pans.
ATTENTION: If power sources are connected to the motor control center, use extreme caution when you insert units. All buses and the line sides of the inserted
units are energized, and contact with these parts can cause injury and death.
Follow NFPA 70E safety guidelines when working on energized equipment.

Rockwell Automation Publication 2100-IN014H-EN-P - June 2018 5
CENTERLINE 2100 Motor Control Center (MCC) Doors and Units withVertical Operating Handles
1. For ArcShield sections with 100 ms arc duration rating, remove the vertical wireway baffle and set aside for installation later.
2. If present, remove the isolation barrier from the vertical-wireway wall cutout.
3. De-energize the unit in the space below where the unit support pan is to be installed.
4. Open the unit door above and below where the unit support pan is to be installed.
5. Place the unit support pan into the unit space, hold the right side of the support pan approximately 4 in. (100 mm) higher than the left side.
6. Place the left front corner of the support pan into the slot on the front of the left sidesheet flange.
7. Place the left rear corner of the support pan into the slot of the left sidesheet C-channel.
8. Lower the right edge of the unit support pan into the vertical-wireway wall cutout, and press down firmly.

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CENTERLINE 2100 Motor Control Center (MCC) Doors and Units with Vertical Operating Handles
9. Secure the support pan.
See the table for more instructions.
Non ArcShield Unit Support Pan Installation
ArcShield Unit Support Pan Installation
10. Replace the isolation barrier if one was removed.
For Follow This Step
Non ArcShield units Insert the white plastic retaining-clip through the holes in the vertical wireway wall and pan, work from inside the vertical wireway as shown. See
Non ArcShield Unit Support Pan Installation.
All ArcShield units Secure the unit support pan to the right unit support with the 1/4-20 self-tapping screw that is supplied with the bracket and tighten to 55 lb•in
(6 N•m) with a 3/8 in. socket wrench. See ArcShield Unit Support Pan Installation.
ArcShield units with 100 ms arc
duration rating Secure the left-rear corner of the unit support pan with a 10-32 self-tapping screw and tighten to 32 lb•in (3.6 N•m) by using a 5/16 in. socket wrench.
Plastic Retaining Clip
Unit Support Pan
Unit Support Pan
Screw
ArcResistantLatch
Bracket
Arc Resistant
Latch Bracket
Screw
Unit Support Pan
Isolation Barrier

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CENTERLINE 2100 Motor Control Center (MCC) Doors and Units withVertical Operating Handles
Install Swing-out Latch Brackets
Swing-out latch brackets are used on ArcShield units with 100 ms arc duration rating that have more than two latches (for example, in the middle
latch position).
1. Work from the inside of the vertical wireway cutout, place the swing-out latch bracket on the back of the front flange of the right unit
support.
2. Align the latch bracket with the slot in the right unit support so that the alignment tab of the bracket is resting on the bottom of the slot.
3. Work from the inside of the vertical wireway and tighten the two 10-32 self-tapping screws to 32 lb•in (3.6 N•m) to secure the swing-out
latch bracket to the right unit support.
Install the Unit
Follow this procedure to install the unit.
1. Remove the protective caps from the stab openings or open the manual shutters if present (automatic shutters open as the units are
inserted).
ATTENTION: De-energize all units before installing or removing.
When you install or remove MCC units, when possible, de-energize, lockout, and tag-out all sources of power to the MCC. If the MCC units are installed or with
power that is applied to the main power bus, follow established electrical safety work practices. See the NFPA 70E Standard for Electrical Safety in the Workplace
publication.
Review your company safety lockout and tag-out procedure.
If power sources are connected to the motor control center, use extreme caution when you insert units. All buses and the line sides of the inserted units are
energized, and contact with these parts can cause injury or death.
All covers and doors must be in place before you apply power to the MCC. If units are removed, they must be replaced with the appropriate items, such as units,
doors, and unit support pans.
ATTENTION: Plug-in MCC units can be heavy or awkward to handle. Use an assistant or a platform lift device if necessary to help you handle the unit.
Vertical Wireway
Alignment Tab
Vertical Wireway Cutout
Swing-out Latch Bracket
Right Unit Support
Swing-out Latch
Screw
Screw
Vertical
Wireway
Side

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CENTERLINE 2100 Motor Control Center (MCC) Doors and Units with Vertical Operating Handles
2. For SecureConnect units, make sure that the breaker handle is in the OFF position and that the power stabs are retracted.
a. If the stabs are not retracted, insert the 1/4 in. hex tool into the shaft port.
b. Rotate the wrench counter-clockwise to make sure that the stabs are retracted and the stab shutters are closed.
3. Reposition your hands as necessary to support the unit while you are installing the unit into the MCC.
4. For SecureConnect units, place the unit on the unit support pan and slide it into the section until it is flush with the front of the structure.
5. For all other units, follow these steps.
a. Place the unit on the unit support pan.
b. Slide the unit into the section until it is flush with the front of the structure.
c. Connect the power stabs are connected to the vertical bus.
TIP For the CENTERLINE 2100 MCC units with swing-out door latches, itis necessary to rotate the movable portion of the latch bracket to a vertical orientation to
avoid interference when installing the unit.
TIP For the CENTERLINE 2100 MCC units with arc-resistant door latches, you can tilt the top of the unit slightly to the rear to avoid interference with the top arc
latch bracket. If you do not have enough clearance, loosen the latch bracket screw (approximately two turns) to install the unit.
Shaft Port
Arc Resistant Latch
Bracket

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CENTERLINE 2100 Motor Control Center (MCC) Doors and Units withVertical Operating Handles
6. For all units, secure the unit by tightening the front 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.
All ArcShield sections with 100 ms arc duration rating, have two captive latches on the top of the unit and one on the bottom of the unit.
7. Install other cables or devices.
8. For ArcShield sections with 100 ms arc duration rating, replace the vertical wireway baffle.
For SecureConnect units. engage the power stabs after installing the door. See Extend SecureConnect Unit Power Stabs on page 12.
IMPORTANT Top captive latch must be rotated to vertical and engage behind the front flange of the unit support pan above the unit.
Bottom captive latch must be rotated to vertical and engage into the slot of the unit support pan as shown.
IMPORTANT Be sure to comply with the National Electric Code 6.7 ft (2 m) unit handle-to-floor height limitation, as identified in NEC 2005 Article 404.8(A) and UL
standard 845, for units in the topmost location of a vertical section.
A unit operating-handle extender kit, catalog number 2100H-NE1, is available for any handles higher than 6.7 ft (2 m) off the ground.
Unit support pan above the unit is not
shown for clarity.

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CENTERLINE 2100 Motor Control Center (MCC) Doors and Units with Vertical Operating Handles
Install the Door
Follow this procedure to install the door.
1. Position the door over the unit opening while holding the right side of the door slightly toward you and push in the left side until it is flush
with the front of the structure.
2. Swing the door open and slide each hinge pin through the door and structure hinges.
ATTENTION: Doors that are not rated for 100 ms arc duration or Device Limited ArcShield must not be installed in a section that is rated for 100 ms arc duration
or Device Limited ArcShield. If the incorrect door is installed, the arc resistant rating does not apply.
For Units With Follow This Step
A control station First slide the hinge pin through the tab on the control station wiring, then into the closest hinge.
ArcShield units with
100 ms arc duration rating
Two hinges are required for each hinge leaf.
1. The upper hinge on each door must be removed from the structure to install/remove the uppermost hinge pin.
2. Insert the hinge pin through the upper hinge, then through the hinge leaf and lower hinge.
3. Install the upper hinge on the MCC structure with the 1/4-20 self-tapping screw that is provided and tighten to 55 lb•in (6 N•m) with a 3/8 in. socket wrench.
Only top hinge
mustberemoved
to install hinge
pin.
Hinge
Hinge Pin
Hinge Leaf
Hinge for Standard Units and ArcShield Units with Device Limited Rating Hinge for ArcShield Units with 100 ms Arc Duration Rating