3
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9
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, M
ar
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21
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We reserve the right to make technical
changes or modify the contents of this
document without prior notice. With regard
to purchase orders, the agreed particulars
shall prevail. ABB Inc. does not accept any
responsibility whatsoever for potential
errors or possible lack of information in
this document.
We reserve all rights in this document
and in the subject matter and illustrations
contained therein. Any reproduction or
utilization of its contents – in whole or in
parts – is forbidden without prior written
consent of ABB Inc. Copyright© 2021 ABB.
All rights reserved.
—
USA
ABB Inc.
305 Gregson Drive
Cary, NC 27511
electrification.us.abb.com
—
Principal renewal parts
Ref. no.
Description
Catalog number
Quantity required
1
Coil retainer assembly
55-153677G053
2
2
Overload relay (3-heater, non-compensated form, 1 NC contact)
CR324E310F
1
3
Overload relay (3-heater, non-compensated, 1 NO-1 NC contacts)
CR324E360F
1
4
Set of stationary and movable contacts with springs for 3 poles
55-153677G002
1
5
Molded cover for stationary and movable contacts for 3 poles
55-152655G008
1
6
Return spring for movable arm
55-152821G005
1
7
Molded movable arm for 2-, 3-pole forms
55-750320P007
1
8
Armature and frame (magnet) with spring retainer
55-153677G052
1
9
Operating coil for 2-and 3-pole forms
55-501336G***
1
10
Spring retainer for armature
55-501321P001
1
*** Insert numbers for particular coil rating required. See coil table above.
These instructions do not purport to cover all details or variations in equipment nor
to provide for every possible contingency to be met in connection with installation,
operation or maintenance. Should further information be desired or should particular
problems arise that are not covered sufficiently for the purchaser’s purpose, the matter
should be referred to ABB Inc.
—
Figure 4 (representation only)
8
10
9
1
2, 3
4
5
7
6
