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OPLH-94122B page 3 of 4

8 in.

(203 mm)

6-25/64 in.

(162 mm)

8 in.

(203 mm)

Rear mounting holes
for surface mounting
3/8-16 UNC-2B  
7/8 in. (22 mm) 
deep, 4 places.

Removable lid
to access adjustable
contact knobs.

6-3/4 in.

(171 mm)

6-3/4 in.

(171 mm)

Mounting Hole 
7-35/64 in. (192 mm) 
diameter. Not required 
for surface mounting.

1/2 NPT  
optional 
rear or side
conduit

3/8-16 UNC-2B  
7/8 in. (22 mm) 
deep, 4 places.

Process Connection
1/4 NPT Female

Explosion-proof Enclosure (“EX” Option)

8-7/16 in.

(214 mm)

3-3/8 in.

(86 mm)

7-7/8 in.

(200 mm)

3-15/16 in.

(100 mm)

4-1/32 in.

(102 mm)

Mounting Holes
9/32 in. (7 mm)
diameter 3 places.
Not available on 
panel mount 
square case.

1/2 NPT 
conduit

Process Connection
1/4 NPT male on 
bourdon tube models
and 1/4 NPT female 
on bellows models.

Surface

NOTE:
Panel mount 
square case models
do not include
mounting flange and
include bolt circle
shown in Panel Mount
Enclosure versions
(see below).

120

120

120

5-7/16 in.

(138 mm)

2-57/64 in.

(73 mm)

Mounting Hole
4-3/4 in. (121 mm)
diameter.

Process Connection
1/4 NPT Male.

Panel

1/4 in. (6 mm) dia. 
holes (3 places.) 
on 5-13/64 in. 
(132 mm) b.c. 
(bolt circle),120   
apart, clocking
as shown

Dimensions

Surface / Panel Mount Enclosure (Square Case)

Panel Mount Enclosure

(Round Case)

Typical Applications

Above Ground Tank

Below Ground Tank

SWICHGAGE

®

Flow regulator 
(recommended)

Pressure
regulator

Head
Pressure

Air compressor

Tank

Tank

SWICHGAGE

®

Direct Mount

Remote
SWICHGAGE

®

with Sensing Line
Underground

Direct and Remote Tank

Flow regulator 
(recommended)

Pressure
regulator

SWICHGAGE

®

1 foot

Ground surface

Air compressor

Underground tank
        (vented)

Содержание Level Swichgage Instrument OPLH

Страница 1: ...316 stainless steel with Buna N rolling diaphragm is available The freeze proof sensor OPLHAFP inserts approx 2 in 52 mm inside a tank OPLHBP OPLHABPS Internal latching control relays are available to provide ON OFF automation for electric motor applications OPLHC and OPLHACS series are avail able in indication only Murphygage models OPLHAGS See Page 2 to determine the model for your application A...

Страница 2: ...al DPDT 24 VAC Optional DPDT 24 VDC Optional Sensing Element Bourdon Tube Bronze Brass standard Bellows 316 Stainless Steel standard Process Connections 1 4 NPT Male 1 4 NPT Female 2 NPT Male Geared Movement 300 series stainless steel Accuracy standard calibration is for water 2 first last quarters of scale 1 middle half scale 1 3 full scale OPTIONS AVAILABLE specify when ordering Environment seal...

Страница 3: ...n bourdon tube models and 1 4 NPT female on bellows models Surface NOTE Panel mount square case models do not include mounting flange and include bolt circle shown in Panel Mount Enclosure versions see below 120 120 120 5 7 16 in 138 mm 2 57 64 in 73 mm Mounting Hole 4 3 4 in 121 mm diameter Process Connection 1 4 NPT Male Panel 1 4 in 6 mm dia holes 3 places on 5 13 64 in 132 mm b c bolt circle 1...

Страница 4: ...lay contacts 10 A 125 VAC OPLHC OPLHACS and OPLHAFP Series Red White Black OPLHCE OPLHFC OPLHACES and OPLHAFCS Series OPLHBP and OPLHABPS Series Specify model number NOTE No designator is required for Standard configurations Also list options in alphabetical order A to Z Place a dash between each option See example below OPLHBP 2 30 TA OPLHG OPLHGE OPLHC OPLHBP OPLHAGS OPLHACS OPLHABPS OPLHAFCS OP...

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