Data Sheet for Product

Technical Instructions SW 251 Pressure Electric Switches
Document Number 155-057P25
Rev. 1, May, 2000
Information in this publication is based on current specifications. The company reserves the right to make changes in specifications and models as
design improvements are introduced. Powers is a trademark of Siemens Industry,
Inc. © 2009 siemens Industry, Inc..
Siem
ens Industry Inc.
1000 Deerf
ield Parkway
Buffalo Grove, IL 60089-4513
U.S.A.
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Document No. 155-057P25
Printed in the U.S.A.
Page 6
Dimensions,
Continued
8
12
18
24
30
8
4
6
2
3
9
15
21
27
P.S.I.
P.S.I.
SET POINT
2-13/16 (72)
2-5/16 (59)
3/4
(19)
1-3/8
(36)
3-15/32
(88)
SW0073R1
Figure 8. All Single Input, Single Stage P.E. Switches - Front View.
8
12
18
24
30
3
9
15
21
27
P.S.I.
SET POINT
8
12
18
24
30
3
9
15
21
27
P.S.I.
SET POINT
4-5/8 (110)
4-1/8 (105)
3/4
(19)
1-3/8
(36)
3-15/32
(88)
SW0082R1
Figure 9. All Dual Input and Two Stage P.E. Switches - Front View.
Discontinued