4620DB0901
06/2009
Peru, IN, USA
Data Bulletin
ENGLISH
QMB/QMJ Fusible Units Replacement Parts
Class 4620
Retain for future use.
Overview
This data bulletin addresses QMB neutrals, ground bars, blank filler plates
and replacement parts for QMB switches.
For all other inquires, obtain the factory order number found on the panelboard
label and call the Customer Information Center (CIC) for assistance:
•
•
In the USA call 1-888-778-2733
In Canada call 1-800-565-6699
NOTE: A typical factory order number has seventeen digits or letters
(e.g., 12884562310010001).
Accessories
Solid Neutrals and Blank Filler Plates
Blank Filler Plates
Solid Neutral Assembly
Height
in. (mm)
Catalog Number
Ampere Rating
1.5 (38.1)
QMB1BLW
225
QMB2SN
3 (76.2)
QMB3BLW
400
QMB4SN2
Catalog Number
6 (152.4)
QMB6BLW
600
QMB6SN
15 (381)
QMB15BLW
800
QMB8SN
—
—
1200
QMB12SN
For use with
Interiors Rated
Catalog Number
200–1200 A
PK32DGTA
Equipment Ground Bar
Complete Replacement Switches
© 2009 Schneider Electric All Rights Reserved
For complete replacement switches, see Digest 175 table 9.153
on page 9-34
QMB/QMJ Fusible Units Replacement Parts
4620DB0901
06/2009
Replacement Switch Parts
ENGLISH
Figure 1:
Parts shown in tables are only available as replacements.
QMB 30 A Branch Units, Series E01/D02 Replacement Parts
A
Table 1:
C
B
QMB 30 A Branch Units, Series E01 Replacement Parts
Catalog Number
Arc Shield /
Suppressor Assembly
Load Base Assembly
Handle Knob Kit
Lug Assembly
A
B
C
D
QMB221TW
40512-542-01
—
40283-437-50
40251-016-51
QMB221HW
40512-542-01
—
40283-437-50
40251-016-51
QMB321TW
40512-542-01
—
40283-437-50
40251-016-51
QMB321HW
40512-542-01
—
40283-437-50
40251-016-51
QMB261TW
40512-534-50
40560-026-50
40283-437-50
40251-016-51
QMB261HW
40512-534-50
40560-026-50
40283-437-50
40251-016-51
QMB361TW
40512-534-50
40560-025-50
40283-437-50
40251-016-51
QMB361HW
40512-534-50
40560-025-50
40283-437-50
40251-016-51
Table 2:
QMB 30 A Branch Units, Series D02 Replacement Parts
Catalog Number
Table 3:
Arc Shield /
Suppressor Assembly
Load Base Assembly
Handle Knob Kit
Lug Assembly
A
B
C
D
QMB221T
40512-542-01
—
40283-437-50
40251-016-51
QMB221H
40512-542-01
—
40283-437-50
40251-016-51
QMB321T
40512-542-01
—
40283-437-50
40251-016-51
QMB321H
40512-542-01
—
40283-437-50
40251-016-51
QMB261T
40512-534-50
40560-026-50
40283-437-50
40251-016-51
QMB261H
40512-534-50
40560-026-50
40283-437-50
40251-016-51
QMB361T
40512-534-50
40560-025-50
40283-437-50
40251-016-51
QMB361H
40512-534-50
40560-025-50
40283-437-50
40251-016-51
QMB 30 A Branch Units, Series E01/D02 Other Replacement Parts
Part
Catalog Number
Lug mounting nut
23425-017-01
Load base mounting screw
21427-171-61
2
D
© 2009 Schneider Electric All Rights Reserved
4620DB0901
06/2009
QMB 60 A Branch Units, Series E01/D02 Replacement Parts
ENGLISH
Figure 2:
QMB/QMJ Fusible Units Replacement Parts
A
Table 4:
B
C
D
QMB 60 A Branch Units, Series E01 Replacement Parts
Catalog Number
Arc Suppressor
Assembly
Load Base Assembly
Handle Knob Kit
Lug Assembly
A
B
C
D
QMB222TW
40512-534-50
40560-026-50
40283-437-50
40251-016-51
QMB222HW
40512-534-50
40560-026-50
40283-437-50
40251-016-51
QMB322TW
40512-534-50
40560-025-50
40283-437-50
40251-016-51
QMB322HW
40512-534-50
40560-025-50
40283-437-50
40251-016-51
QMB262TW
40512-399-50
40520-140-50
40283-437-50
40251-016-51
QMB262HW
40512-399-50
40520-140-50
40283-437-50
40251-016-51
QMB362TW
40512-399-50
40512-411-50
40283-437-50
40251-016-51
QMB362HW
40512-399-50
40512-411-50
40283-437-50
40251-016-51
Handle Knob Kit
Lug Assembly
Table 5:
QMB 60 A Branch Units, Series D02 Replacement Parts
Catalog Number
Arc Suppressor
Assembly
Load Base Assembly
A
B
C
D
QMB222TD
40512-534-50
40560-026-50
40283-437-50
40251-016-51
QMB222HD
40512-534-50
40560-026-50
40283-437-50
40251-016-51
QMB322TD
40512-534-50
40560-025-50
40283-437-50
40251-016-51
QMB322HD
40512-534-50
40560-025-50
40283-437-50
40251-016-51
40251-016-51
Table 6:
QMB262T
40512-399-50
40520-140-50
40283-437-50
QMB262H
40512-399-50
40520-140-50
40283-437-50
40251-016-51
QMB362T
40512-399-50
40512-411-50
40283-437-50
40251-016-51
QMB362H
40512-399-50
40512-411-50
40283-437-50
40251-016-51
QMB 60 A Branch Units, Series E01/D02 Other Replacement Parts
Part
Catalog Number
Lug mounting nut
23425-017-01
Load base mounting screw
21427-171-61
© 2009 Schneider Electric All Rights Reserved
3
QMB/QMJ Fusible Units Replacement Parts
Figure 3:
4620DB0901
06/2009
QMB 100 A Branch Units, Series E01/D02 Replacement Parts
ENGLISH
B
D
A
Table 7:
C
QMB 100 A Branch Units, Series E01 Replacement Parts
Catalog Number
Arc Suppressor
Assembly
Arc Shield
Load Base
Assembly
Handle Knob Kit
Lug Assembly
A
B
C
D
E
QMB223TW
40512-399-50
—
40520-681-50
40283-437-50
—
QMB223HW
40512-399-50
—
40520-681-50
40283-437-50
—
QMB323TW
40512-399-50
—
40520-680-50
40283-437-50
—
QMB323HW
40512-399-50
—
40520-680-50
40283-437-50
—
QMB263TW
40520-214-50
40520-173-02
40520-216-51
40283-437-50
40251-018-50
QMB263HW
40520-214-50
40520-173-02
40520-216-51
40283-437-50
40251-018-50
QMB363TW
40520-214-50
40520-173-02
40520-216-50
40283-437-50
40251-018-50
QMB363HW
40520-214-50
40520-173-02
40520-216-50
40283-437-50
40251-018-50
Table 8:
QMB 100 A Branch Units, Series D02 Replacement Parts
Catalog Number
Arc Suppressor
Assembly
Arc Shield
Load Base
Assembly
Handle Knob Kit
Lug Assembly
A
B
C
D
E
QMB223TD
40512-399-50
—
40520-681-50
40283-437-50
—
QMB223HD
40512-399-50
—
40520-681-50
40283-437-50
—
QMB323TD
40512-399-50
—
40520-680-50
40283-437-50
—
QMB323HD
40512-399-50
—
40520-680-50
40283-437-50
—
40251-018-50
QMB263T
40520-214-50
40520-173-02
40520-216-51
40283-437-50
QMB263H
40520-214-50
40520-173-02
40520-216-51
40283-437-50
40251-018-50
QMB363T
40520-214-50
40520-173-02
40520-216-50
40283-437-50
40251-018-50
QMB363H
40520-214-50
40520-173-02
40520-216-50
40283-437-50
40251-018-50
Table 9:
QMB 100 A Branch Units, Series E01/D02 Other Replacement Parts
Part
Catalog Number
Lug mounting nut
23427-020-01
Load base mounting screw
40205-065-01
Arc suppressor
40520-214-50
Arc shield
40520-173-02
4
E
© 2009 Schneider Electric All Rights Reserved
4620DB0901
06/2009
QMB 60/30 A, 100/30 A, and 100/60 A Branch Units, Series E01 Replacement Parts
ENGLISH
Figure 4:
QMB/QMJ Fusible Units Replacement Parts
C
E
A
B
F
G
D
Table 10:
QMB 60/30 A Branch Units, Series E01 Replacement Parts
Arc Suppressor
Assembly
Catalog Number
QMB362T21W
Table 11:
Lug Assembly
A
B
C
D
E
G
40512-399-50
—
40512-411-50
40512-425-50
40283-437-50
40251-016-51
Arc Suppressor
Assembly
QMB363T31W
Arc Shield
Load Base
Assembly
100 A
Load Base
Assembly
30 A
Handle Knob
Kit
Lug Assembly
100 A
Lug Assembly
30 A
A
B
C
D
E
F
G
40520-214-50
40520-173-02
40520-216-50
40520-207-50
40283-437-50
40251-018-50
40251-016-51
Handle Knob
Kit
Lug Assembly
100 A
Lug Assembly
60 A
QMB 100/60 A Branch Units, Series E01 Replacement Parts
Arc Suppressor
Assembly
Catalog
Number
QMB363T32W
Table 13:
Handle Knob Kit
QMB 100/30 A Branch Units, Series E01 Replacement Parts
Catalog
Number
Table 12:
Load Base
Assembly
30 A
Load Base
Assembly
60 A
Arc Shield
Arc Shield
Load Base
Assembly
100 A
Load Base
Assembly
60 A
A
B
C
D
E
F
G
40520-214-50
40520-173-02
40520-216-50
40520-206-50
40283-437-50
40251-018-50
40251-016-51
QMB 60/30 A, 100/30 A, and 100/60 A Branch Units, Series E01 Other Replacement Parts
Part
Catalog Number
Lug mounting nut, 30 A and 60 A
23425-017-00
Lug mounting nut, 100 A
23427-020-01
Load base mounting screw
40205-065-01
© 2009 Schneider Electric All Rights Reserved
5
QMB/QMJ Fusible Units Replacement Parts
Figure 5:
4620DB0901
06/2009
QMB 200 A Branch Units, Series E01/D02 Replacement Parts
ENGLISH
A
D
B
Table 14:
C
QMB 200 A Branch Units, Series E01 Replacement Parts
Catalog Number
Arc Suppressor
Assembly
Load Base Assembly
Lug Assembly
A
B
C
D
QMB224W
40520-289-50
40520-025-50
40283-436-50
40251-162-50
QMB324W
40520-273-50
40520-025-50
40283-436-50
40251-162-50
QMB264W
40520-289-50
40520-025-50
40283-436-50
40251-162-50
QMB364W
40520-289-50
40520-025-50
40283-436-50
40251-162-50
Handle Knob Kit
Lug Assembly
Table 15:
QMB 200 A Branch Units, Series D02 Replacement Parts
Catalog Number
Arc Suppressor
Assembly
Load Base Assembly
A
B
C
D
QMB224
40520-289-50
40520-025-50
40283-436-50
40251-162-50
QMB324
40520-273-50
40520-025-50
40283-436-50
40251-162-50
QMB264
40520-289-50
40520-025-50
40283-436-50
40251-162-50
QMB364
40520-289-50
40520-025-50
40283-436-50
40251-162-50
Table 16:
QMB 200 A Branch Units, Series E01/D02 Other Replacement Parts
Part
Catalog Number
Lug mounting nut
23427-022-00
Load base mounting screw
40205-065-01
Load base insulator
40520-252-01
6
Handle Knob Kit
© 2009 Schneider Electric All Rights Reserved
4620DB0901
06/2009
QMB 400 A Branch Units, Series E01/D02 Replacement Parts
ENGLISH
Figure 6:
QMB/QMJ Fusible Units Replacement Parts
D
A
B
E
C
Table 17:
QMB 400 A Branch Units, Series E01 Replacement Parts
Catalog Number
Arc Suppressor
Assembly
Arc Shield
Load Base
Assembly
Handle Knob Kit
Lug Assembly
A
B
C
D
E
QMB225W
40520-318-50
40520-856-01
40521-120-50
40283-435-50
40251-287-50
QMB265W
40520-318-50
40520-856-01
40521-120-50
40283-435-50
40251-287-50
QMB325W
40520-318-50
40520-856-01
40521-120-50
40283-435-50
40251-287-50
QMB335W
40520-289-50
—
40520-547-50
40283-435-50
—
QMB365W
40520-318-50
40520-856-01
40521-120-50
40283-435-50
40251-287-50
QMB225WT3
40520-289-50
—
40520-547-50
40283-435-50
—
QMB325WT3
40520-289-50
—
40520-547-50
40283-435-50
—
QMB265WT6
40520-289-50
—
40520-547-50
40283-435-50
—
QMB365WT6
40520-289-50
—
40520-547-50
40283-435-50
—
Handle Knob Kit
Lug Assembly
Table 18:
QMB 400 A Branch Units, Series D02 Replacement Parts
Catalog Number
Arc Suppressor
Assembly
Arc Shield
Load Base
Assembly
A
B
C
D
E
QMB225
40520-318-50
40520-856-01
40521-120-50
40283-435-50
40251-287-50
QMB325
40520-318-50
40520-856-01
40521-120-50
40283-435-50
40251-287-50
QMB365
40520-318-50
40520-856-01
40521-120-50
40283-435-50
40251-287-50
Table 19:
QMB 400 A Branch Units, Series E01/D02 Other Replacement Parts
Part
Catalog Number
Lug mounting nut
23427-024-00
Load base mounting screw
21427-202-41
Load base insulator—WT3 switches
40520-252-01
Load base insulator—WT6 switches
40520-835-01
Load base insulator—All other switches
40520-986-01
© 2009 Schneider Electric All Rights Reserved
7
QMB/QMJ Fusible Units Replacement Parts
Figure 7:
4620DB0901
06/2009
QMB 600 A Branch Units, Series E01/E02 Replacement Parts
ENGLISH
D
B
A
Table 20:
QMB 600 A Branch Units, Series E01, E02 Replacement Parts
Arc Suppressor
Assembly
Arc Shield
Load Base
Assembly
Handle Knob Kit
Lug Assembly
A
B
C
D
E
QMB226W
40520-318-50
40520-856-01
40521-120-50
40283-435-50
40251-287-50
QMB266W
40520-318-50
40520-856-01
40521-120-50
40283-435-50
40251-287-50
QMB326W
40520-318-50
40520-856-01
40521-120-50
40283-435-50
40251-287-50
QMB366W
40520-318-50
40520-856-01
40521-120-50
40283-435-50
40251-287-50
QMB226WT3
40520-318-50
40520-856-01
40521-120-50
40283-435-50
40251-287-50
QMB326WT3
40520-318-50
40520-856-01
40521-120-50
40283-435-50
40251-287-50
Catalog Number
Table 21:
QMB 600 A Branch Units, Series E01/E02 Other Replacement Parts
Part
Catalog Number
Lug mounting nut
23427-024-00
Load base mounting screw
21427-202-41
QMB226WT3 fuse adaptor
40520-381-50
Load base insulator—QMB226W and QMB326W
40520-986-01
Load base insulator—All other switches
40520-508-50
8
E
C
© 2009 Schneider Electric All Rights Reserved
4620DB0901
06/2009
QMB 800 A Branch Units, Series E01 Replacement Parts
ENGLISH
Figure 8:
QMB/QMJ Fusible Units Replacement Parts
D
B
C
A
Table 22:
E
QMB 800 A Branch Units, Series E01 Replacement Parts
Catalog Number
Arc Suppressor
Assembly
Arc Shield
Load Base
Assembly
Handle Knob Kit
Lug Assembly
A
B
C
D
E
QMB367W
40520-318-50
40520-856-01
40520-367-50
40283-435-50
40251-287-50
QMB327WT3
40520-318-50
40520-856-01
40520-367-50
40283-435-50
40251-287-50
Table 23:
QMB 800 A Branch Units, Series E01 Other Replacment Parts
Part
Catalog Number
Lug mounting screw
2347-024-00
Load base mounting screw
2147-202-41
QMB327WT3 fuse adaptor
40520-371-50
Load base insulator
40520-986-01
© 2009 Schneider Electric All Rights Reserved
9
QMB/QMJ Fusible Units Replacement Parts
Figure 9:
4620DB0901
06/2009
QMB 1200 A Branch Units, Series E01 Replacement Parts
ENGLISH
D
B
C
A
Table 24:
QMB 1200 A Branch Units, Series E01 Replacement Parts
Arc Suppressor
Assembly
Arc Shield
Load Base
Assembly
Handle Knob Kit
Lug Assembly
A
B
C
D
E
QMB368W
40520-318-50
40520-856-01
40520-525-50
40283-435-50
40251-287-50
QMB328WT3
40520-318-50
40520-856-01
40520-525-50
40283-435-50
40251-287-50
Catalog Number
Table 25:
QMB 1200 A Branch Units, Series E01 Other Replacement Parts
Part
Catalog Number
Lug mounting nut
23427-024-00
Load base mounting screw
21427-202-41
QMB328WT3 fuse adaptor
40520-451-50
10
E
© 2009 Schneider Electric All Rights Reserved
4620DB0901
06/2009
QMJ 30 A Branch Units, Series E1 Replacement Parts
ENGLISH
Figure 10:
QMB/QMJ Fusible Units Replacement Parts
C
B
A
Table 26:
Figure 11:
QMJ 30 A Branch Units, Series E1 Replacement Parts
Code Letter
Description
QMJ361T
A
Arc Suppressor Assembly
40512-534-50
B
Load Base Assembly
40560-025-50
40283-437-50
C
Handle Knob Kit
Not shown
Lug Assembly
40251-016-51
Not shown
Lug Mounting Screw
21963-171-80
Not shown
Load Base Mounting Screws
21427-171-61
QMJ 60 A Branch Units, Series E1 Replacement Parts
C
B
A
Table 27:
QMJ 60 A Branch Units, Series E1 Replacement Parts
Code Letter
Description
QMJ362T
A
Arc Suppressor Assembly
40512-399-50
B
Load Base Assembly
40512-411-50
40283-437-50
C
Handle Knob Kit
Not shown
Lug Assembly
40251-016-51
Not shown
Lug Mounting Nut
23425-017-00
Not shown
Load Base Mounting Screws
40205-065-01
© 2009 Schneider Electric All Rights Reserved
11
QMB/QMJ Fusible Units Replacement Parts
Figure 12:
4620DB0901
06/2009
QMJ 100 A Branch Units, Series E1 Replacement Parts
ENGLISH
C
B
A
Table 28:
Figure 13:
QMJ 100 A Branch Units, Series E1 Replacement Parts
Code Letter
Description
QMJ363H and QMJ363T
A
Arc Suppressor Assembly
40512-399-50
B
Load Base Assembly
40521-077-50
C
Handle Knob Kit
40283-437-50
Not shown
Lug Assembly
40251-018-50
Not shown
Lug Mounting Screw
21926-203-20
Not shown
Load Base Mounting Screws
40205-065-01
QMJ 200 A Branch Units, Series E1 Replacement Parts
C
A
B
Table 29:
12
QMJ 200 A Branch Units, Series E1 Replacement Parts
Code Letter
Description
QMJ364H and QMJ364T
A
Arc Suppressor Assembly
40520-838-50
B
Load Base Assembly
40521-070-50
40283-437-50
C
Handle Knob Kit
Not shown
Fuse Connector Assembly
40521-076-50
Not shown
Fuse Mounting Nuts (3 per fuse connector)
23429-020-01
Not shown
Lug Assembly
40251-162-50
Not shown
Lug Mounting Nut
23427-022-00
Not shown
Load Base Mounting Screws
40205-065-01
© 2009 Schneider Electric All Rights Reserved
4620DB0901
06/2009
QMJ 400 A Branch Units, Series E1 Replacement Parts
ENGLISH
Figure 14:
QMB/QMJ Fusible Units Replacement Parts
C
A
B
Table 30:
Figure 15:
QMJ 400 A Branch Units, Series E1 Replacement Parts
Code Letter
Description
QMJ365
A
B
C
Not shown
Not shown
Not shown
Arc Suppressor Assembly
Load Base Assembly
Handle Knob Kit
Lug Assembly
Lug Mounting Screw
Load Base Mounting Screws
40520-289-50
40521-089-50
40283-436-50
40251-136-50
23427-024-00
40205-065-01
QMJ 600 A Branch Units, Series E1 Replacement Parts
C
A
Table 31:
B
QMJ 600 A Branch Units, Series E1 Replacement Parts
Code Letter
Description
QMJ366
A
B
C
Not shown
Not shown
Not shown
Arc Suppressor Assembly
Load Base Assembly
Handle Knob Kit
Lug Assembly
Lug Mounting Nut
Load Base Mounting Screws
40520-318-50
40521-120-50
40283-435-50
40521-287-51
23427-024-00
21427-202-41
© 2009 Schneider Electric All Rights Reserved
13
QMB/QMJ Fusible Units Replacement Parts
Data Bulletin
4620DB0901
06/2009
ENGLISH
Schneider Electric
Schneider
ElectricUSA
USA
Schneider Electric Canada
252
19 Waterman Avenue,
252 North
NorthTippecanoe
Tippecanoe
Peru,
USA
M4B 1 Y2
Peru,IN
IN46970
46970
USA
1-888-SquareD
Toronto, Ontario
1-888-SquareD
(1-888-778-2733)
(1-888-778-2733)
1-800-565-6699
www.schneider-electric.us
www.schneider-electric.us
www.schneider-electric.ca
14
Square D® is a trademark or registered trademark of Schneider Electric. Other
trademarks used herein are the property of their respective owners.
Electrical equipment should be installed, operated, serviced, and maintained
only by qualified personnel. No responsibility is assumed by Schneider Electric
for any consequences arising out of the use of this material.
© 2009 Schneider Electric All Rights Reserved