Eaton IL2C12867: Magnum drawout levering door mechanism replacement parts kit Owner's manual

Type
Owner's manual

Eaton IL2C12867: Magnum drawout levering door mechanism replacement parts kit

The Eaton IL2C12867 is a replacement parts kit for the levering door mechanism found on drawout Magnum low voltage circuit breakers. The levering door mechanism controls access to the circuit breaker's levering mechanism, which is used to rack the circuit breaker in and out of its operating position. The kit includes a new levering door mechanism, four M6 x 12 mm self-threading screws, and instructions for installation.

The Eaton IL2C12867 is a necessary replacement part for any Magnum low voltage circuit breaker that has a damaged or malfunctioning levering door mechanism. By replacing the levering door mechanism, you can restore the circuit breaker to proper working order and ensure that it can be safely racked in and out of its operating position.

Eaton IL2C12867: Magnum drawout levering door mechanism replacement parts kit

The Eaton IL2C12867 is a replacement parts kit for the levering door mechanism found on drawout Magnum low voltage circuit breakers. The levering door mechanism controls access to the circuit breaker's levering mechanism, which is used to rack the circuit breaker in and out of its operating position. The kit includes a new levering door mechanism, four M6 x 12 mm self-threading screws, and instructions for installation.

The Eaton IL2C12867 is a necessary replacement part for any Magnum low voltage circuit breaker that has a damaged or malfunctioning levering door mechanism. By replacing the levering door mechanism, you can restore the circuit breaker to proper working order and ensure that it can be safely racked in and out of its operating position.

Instructional Leaet IL2C12867 Effective January 2022
Supersedes June 2009
Levering door mechanism
replacement parts kit in drawout
Magnum low voltage
circuit breakers
m WARNING
(1) ONLY QUALIFIED ELECTRICAL PERSONNEL SHOULD
BE PERMITTED TO WORK ON THE EQUIPMENT
(2) ALWAYS DE-ENERGIZE PRIMARY AND SECONDARY
CIRCUITS IF A CIRCUIT BREAKER CANNOT BE
REMOVED TO A SAFE WORK LOCATION
(3) DRAWOUT CIRCUIT BREAKERS SHOULD BE LEVERED
(RACKED) OUT TO THE DISCONNECT POSITION.
(4) ALL CIRCUIT BREAKERS SHOULD BE SWITCHED TO
THE OFF POSITION AND MECHANISM SPRINGS
DISCHARGED.
FAILURE TO FOLLOW THESE STEPS FOR ALL
PROCEDURES DESCRIBED IN THIS INSTRUCTION
LEAFLET COULD RESULT IN DEATH, BODILY INJURY, OR
PROPERTY DAMAGE.
m WARNING
THE INSTRUCTIONS CONTAINED IN THIS IL AND ON
PRODUCT LABELS MUST BE FOLLOWED. OBSERVE THE
FIVE SAFETY RULES.
DISCONNECTING;
ENSURE THAT DEVICES CANNOT BE ACCIDENTALLY
RESTARTED;
VERIFY ISOLATION FROM THE SUPPLY;
EARTHING AND SHORT-CIRCUITING; AND;
COVERING OR PROVIDING BARRIERS TO ADJACENT
LIVE PARTS.
Section 1: General information
The levering device access door controls access to
a drawout breaker’s levering mechanism. The door
can be raised as long as the breaker is OPEN. As
long as the access door is raised, the breaker is
held trip free.
This product is intended for use in Magnum circuit
breakers with PXR or Digitrip trip units.
ote: N All images show a Magnum circuit breaker with
a PXR trip unit unless stated otherwise. Some compo-
nents, such as the trip unit, not shown for clarity.
Required tools
1/4-inch socket drive
10 mm socket
#3 Posi-drive screwdriver
Kit parts identification
Refer to Figure 1 for visual identification of the
parts listed below:
(A) Levering door mechanism (one)
(B) M6 x 12 mm pan head self-thread screw (four)
Figure 1. Contents of kit
(A)
(B)
2
Instructional Leaet IL2C12867
Effective January 2022
Levering door mechanism
replacement parts kit in drawout
Magnum low voltage circuit breakers
EATON www.eaton.com
Section 2: Installation of levering door
mechanism
Proceed with the following steps:
Step 1: Remove the front cover by unscrewing the hex-head captive
bolts (four for three-pole, six for four-pole) that join the cover to the
breaker housing using a 10 mm 1/4-inch drive socket. Then hold the
charge handle down approximately 45 degrees to pull off the cover.
Figure 2. Step 1
Step 2: Remove two self-threading screws from each side of the
levering door mechanism and discard the screws and washers.
Figure 3. Step 2
Step 3: Hold access door open (UP position) and remove the lever-
ing door mechanism by pulling forward.
Figure 4. Step 3
Step 4: Position the new levering door mechanism (A) in place while
holding the access door open (UP position), and the trip link on the
breaker raised up. The plastic fork on the back of the faceplate must
mate with the post on the levering mechanism assembly.
Post
Levering door
mechanism
Access door
Trip link
Post
Plastic fork
Figure 5. Step 4
Bolt
Self-threading
screws
Levering door
mechanism
Access door
3
Instructional Leaet IL2C12867
Effective January 2022
Levering door mechanism
replacement parts kit in drawout
Magnum low voltage circuit breakers
EATON www.eaton.com
Step 5: Fasten the levering door mechanism (A) with four
M6 x 12 mm self-threading screws (B). Torque to 75–85 in-lbs
(8.4–9.5 Nm).
Figure 6. Step 5
Step 6: Check to be certain that the access door opens and
slides freely.
Step 7: Reinstall front cover removed in Step 1.
Step 8: Test the installation by charging and closing the breaker.
The access door should not open.
Step 9: Perform another test by opening the breaker. The access
door should be free to open.
M 6x12 mm
self-threading
screws
Eaton
1000 Eaton Boulevard
Cleveland, OH 44122
United States
Eaton.com
© 2022 Eaton
All Rights Reserved
Printed in USA
Publication No. IL2C12867H04/ TBG 001566
January 2022
Eaton is a registered trademark.
All other trademarks are property
of their respective owners.
Levering door mechanism
replacement parts kit in drawout
Magnum low voltage circuit breakers
Instructional Leaet IL2C12867
Effective January 2022
Disclaimer of warranties and
limitation of liability
The information, recommendations, descriptions, and safety
notations in this document are based on Eaton Corporations
(“Eaton”) experience and judgment, and may not cover all
contingencies. If further information is required, an Eaton sales
office should be consulted.
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 Eaton and the purchaser.
THERE ARE NO UNDERSTANDINGS, AGREEMENTS, WARRANTIES,
EXPRESSED OR IMPLIED, INCLUDING WARRANTIES OF FITNESS
FOR A PARTICULAR PURPOSE OR MERCHANTABILITY, OTHER
THAN THOSE SPECIFICALLY SET
OUT IN ANY EXISTING CONTRACT BETWEEN THE PARTIES. ANY
SUCH CONTRACT STATES THE ENTIRE OBLIGATION OF EATON.
THE CONTENTS OF THIS DOCUMENT SHALL NOT BECOME
PART OF OR MODIFY ANY CONTRACT BETWEEN THE PARTIES.
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
whatsoever, including but not limited to damage or loss of use of
equipment, plant or power system, cost of capital, loss of power,
additional expenses in the use of existing power facilities, or claims
against the purchaser or user by its customers resulting from the
use of the information, recommendations, and descriptions
contained herein.
The information contained in this manual is subject to change
without notice.
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Eaton IL2C12867: Magnum drawout levering door mechanism replacement parts kit Owner's manual

Type
Owner's manual

Eaton IL2C12867: Magnum drawout levering door mechanism replacement parts kit

The Eaton IL2C12867 is a replacement parts kit for the levering door mechanism found on drawout Magnum low voltage circuit breakers. The levering door mechanism controls access to the circuit breaker's levering mechanism, which is used to rack the circuit breaker in and out of its operating position. The kit includes a new levering door mechanism, four M6 x 12 mm self-threading screws, and instructions for installation.

The Eaton IL2C12867 is a necessary replacement part for any Magnum low voltage circuit breaker that has a damaged or malfunctioning levering door mechanism. By replacing the levering door mechanism, you can restore the circuit breaker to proper working order and ensure that it can be safely racked in and out of its operating position.

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