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11

Switzer operating instructions pressure switch, model PS01-W1.

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Switzer Process Instruments Pvt. Ltd.

128 SIDCO North Phase, Ambattur Estates, 
Chennai 600 050
Tel.  +91 44 2625 2017 / 2018 / 4991 / 4324
[email protected]
www.switzerprocess.co.in

7. Mounting dimensions

130

118 x 88 Diagonal

mounting pitch

88

100

47 ... 80

±2

35

28

36

20

1/2" NPTF

cable ent ry

Optional

21

Ø38

57

130

100

Alu.=48

   SS=40

±2

57

78.5

Ø135

71.5

fixing holes

2 Nos. 10.5Ø

±2

136

100

47 ... 80

±2

35

Cable ent ry

21

57

(fix `U' clamp vertically)

horizontal position

2" pipe optional

71.5

68

`U' bolt 2 No s.

3/8" B SW

customer

2" pipe by

1/4" NPTF

32.5

1/2" NPTF

1/2" NPTF

cable ent ry

Optional

1/4" NPTF

1/4" NPTF

1/2" NPTF

cable ent ry

Optional

Cable ent ry

1/2" NPTF

Cable ent ry

1/2" NPTF

High range direct or panel mouning

High range 2" pipe mouning

Low range surface mouning

Содержание PS01-W1

Страница 1: ...Operating instructions Pressure switch model PS01 W1 Pressure switch model PS01 W1...

Страница 2: ...Process Instruments Pvt Ltd All rights reserved Prior to starting any work read the operating instructions Keep for later use Contents 1 General information 3 2 Installation and guidelines 4 3 Electr...

Страница 3: ...with our published specification When installed and used in normal or prescribed applications with the lid in place and within the parameters set for mechanical electrical performance will not cause...

Страница 4: ...tion and are sealed without leak 7 Mount the instrument firmly and rigidly either directly on the pressure pipe line or on a vibration free wall panel or pipe barrier The instruments are for vertical...

Страница 5: ...5 Switzer operating instructions pressure switch model PS01 W1 OI PS01 W1 11 2016 3 Electrical connection The terminal blocks are suitable for 2 5 Sq mm wires Fig 1...

Страница 6: ...force which overcomes the force of a pre tensioned spring and in turn moves a balancing arm to e ect a minimal movement to actuate the microswitch Contacts gets reset when the force of the sensing ele...

Страница 7: ...result in microswitch not acting properly or result in setpoint shift Sensing of switching points Fix the instrument on to a calibrator setup with a master gauge of accuracy better than 1 to set the...

Страница 8: ...ase upper switching point and anti clockwise rotation will decrease it c The upper switching point should not exceed the maximum range value d After setting the di erential tighten the Nyloc nut to lo...

Страница 9: ...instrument only for the medium speci ed e Precaution The switch actuating screw on the balancing arm is critically adjusted Disturbance of this would result in malfunctioning while on o di erential a...

Страница 10: ...checked more frequently to ensure correct functioning Process lines are to be periodically checked for accumulation of dust foreign particles to avoid clogging Clogging would render the instrument no...

Страница 11: ...tch 88 100 47 80 2 35 28 36 20 1 2 NPTF cable ent ry Optional 21 38 57 130 100 Alu 48 SS 40 2 57 78 5 135 71 5 fixing holes 2 Nos 10 5 2 136 100 47 80 2 35 Cable ent ry 21 57 fix U clamp vertically ho...

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