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Magnetic Contactors
Fig 1a
Optional
Electrical
Contacts
Table 15.29 Contactor Dimensions
Dimensions in Inches (mm)
Type
A
3.75 (95)
4.31 (109)
4.31 (109)
4.88 (124)
4.88 (124)
Open
6.13 (156)
6.13 (156)
7.81 (198)
17.38 (441)
17.38 (441)
22.50 (572)
2 Pole Single Phase Magnetic Contactors
Size 00
3 Pole 3 Phase Magnetic Contactors
Size 00
CSI Section 16160
NEMA
Size
B
C
00
5.50 (140)
3.19 (81)
4.75 (121)
3.75 (95)
0–1
4.75 (121)
3.75 (95)
4.25 (110)
4.00 (102)
2
4.50 (114)
4.00 (102)
3
5.50 (140)
5.06 (129)
5.50 (140)
5.06 (129)
5.50 (140)
5.75 (146)
4
—
7.88 (200)
5
—
7.88 (200)
—
10.00 (254)
6
3
Sizes 0–1
/
4
Size 0–4
Siemens Electrical Products and Systems
Specification Guide
Dimensions / Wiring Diagrams
Fig 1b
B1 Front Mounted Aux
Contact
B2 Aux Contact and 1
Aux Power Pole
Right or Left Side
Half
Size
Figure
1a
1b
1
3
/
1b
4
1b
2
1
/
1b
2
1b
3
1
/
1b
2
2
4
1
/
2
2
2
2
1
Sizes 2–3
/
2
1
Size 4
/
, 5
2
Fig 2
Side Mounted
Aux Contact
Size 6
15
301
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