Download Powers Controls SW 786 Selector Switch

Transcript
SW 786 Selector Switch
Technical Instructions
Document Number 155-062P25
Rev. 1, April, 2000
Installation
Before beginning the installation, make sure you have a selector switch, the appropriate
mounting kit, a dial plate, and a nomenclature plate.
Surface Mounting
Surface mounting kit 786-130 is required. See Figure 4 and Table 5.
1. Remove adjusting knob from switch shaft by loosening the set screw with a 5/64-inch
(2.0 mm) hex wrench.
2. Fasten washer (2) and stop screws (1) to the mounting plate (3). See Figure 5 for
greater detail of the washer and stop screw.
3. Attach bracket (10) to the surface at the desired location.
4. Fasten the mounting plate to the panel with screws (4), nuts (5), and washers (6).
5. Attach air fittings or plug to the thread ports at the rear of the switch body. Port
threads are 1/16-inch NPT on standard and 1/8-inch NPT on LC switch.
6. Put switch shaft through the hole in the center of the mounting plate. Fasten the
switch to the mounting plate using screws (7). Stop screw heads must fit in recesses
provided in the front surface of the switch body.
7. Place dial and nomenclature plates in the recesses provided in the dial face plate (8).
Attach it to the mounting plate using screws (9).
8. Replace and tighten the adjusting knob to the switch shaft.
The installation is now complete.
Table 5. Surface Mounting Kit 786-130.
Item
Description
Qty
1
2 - 56 x 1/4 (6.4 mm) lg. stop screw
2
2
Washer
2
3
Mounting plate
1
4
6 - 32 x 1/2" (13 mm) Ig. 100° flat.
head. screw
2
5
6 - 32 hex nut
2
6
Shake proof washer
2
7
6 - 32 x 1/4" (6.4 mm) Ig. screw
2
8
Dial face plate
1
9
3 - 48 x 1/8" (3.2 mm) lg. screw
2
10
Bracket
1
Figure 4. Surface Mounting.
Siemens Industry, Inc.
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