Data Sheet for Product
SW 141 Differential Static Airflow Switches Technical Instructions
Document Number 155-052P25
June 17, 2010
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 registered trademark of Siemens Industry, Inc. Other product or company names mentioned
herein may be the trademarks of their respective owners. © 2010 Siemens Industry, Inc.
Siemens Industry, Inc.
Building Technologies Division
1000 Deerfield Parkway
Buffalo Grove, IL 60089-4513
U.S.A.
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comments about this document, please send them
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Wiring Diagrams,
Continued
Figure 8. Auto Reset Switches to Prove Insufficient Airflow or Pressure.
Dimensions
SW000098R1
Low
Pressure
Inlet
3.88
(98)
0.71
(18)
0.78
(20)
High
Pressure
Inlet
6.13
(156)
2.81
(71)
3.25
(82)
3.25
(82)
1.38
(35)
0.44
(11)
0.19
(5)
dia
hole
1.63
(41)
1.94 (49)
Figure 9. Dimensions in Inches (Millimeters).
Document No. 155-052P25
Printed in the U.S.A.
Page 5