Install Instructions

Installation Instructions
Document No. 129-126
Rev. 2, August, 2000
SW 141 Positioning Switch
Page 1 of 2
Product Description
The SW 141 Positioning Switch is used to deliver
any manually selected pressure over a range of 0 to
30 psi (0 to 207 kPa).
Product Number
141-0600
Required Tools
• Adjustable wrench
• 1/4-inch hex key
• Drill for surface mounting
• Flat-blade screwdriver for surface mounting
Expected Installation Time
30 minutes
Prerequisites
• Tube fittings for 1/8-inch NPT female
threads
• 1-7/32 inch (31 mm) diameter hole in panel.
For new installations, request cabinet cutout
S-3.
• For surface mounting: Mounting Bracket Kit
786-131. Order separately.
Installation
Panel mounting
1. Using an adjustable wrench, attach two 1/8-inch
NPT female brass fittings into the supply and
return ports (Figure 1). The supply port is
marked with an arrow → cast into the body.
Figure 1. Positioning Switch Ports.
2. Using a 1/4-inch hex key, insert the two provided
plugs into the gauge ports on the top and bottom
of the switch body.
3. Select the appropriate dial face label and
nomenclature label from the sheet provided.
4. Unscrew the body locking ring. Insert the switch
body through the panel knockout from the back
of panel. See Figure 2.
5. Place the dial and nomenclature label face down
on the clear plastic bezel.
6. Place the bezel and labels over the switch body
on the front of panel.
7. Secure the bezel and switch with the body
locking ring.
Figure 2. Mounting the SW 141 Positioning Switch.