Specifications
Description :
SOR Pressure Switches 52NN - K116 - M4 - B1A Pressure and Vacuum Switches
Housing :
NN - aluminum; L - cast iron
Switching Element :
SPDT; K - 15 amps @ 250 VAC
Pressure Port :
1/4” NPT(F)
Diaphragm :
N4 - primary (wetted)
Description
52NN - K116 - M4 - B1A

Basic SOR pressure switches with standard wetted parts are normally suitable for air, oil, water

and non-corrosive processes. Corrosive service and particular customer requirements may require

optional components. Refer to How to Order on page 3 to locate optional components, such as,

housing, switching elements, diaphragm systems, pressure ports and accessories. Each position in

the model number, except Accessories, must have a designator.

Weatherproof

Model Number

Adjustable Range

Vacuum-O-Pressure

in. Hg (in. wc)

52NN - K116 - M4 - B1A (20 - 0 - 20)

52NN - K117 - M4 - B1A (40 - 0 - 40)

54NN - K117 - M4 - B1A 15 - 0 - 15

54NN - K118 - M4 - B1A 30 - 0

56NN - K216 - M2 - F1A 30 - 0 - 20

56NN - K316 - M2 - F1A 30 - 0 - 160

Standard Construction

• Housing: NN - aluminum; L - cast iron

• Switching Element: SPDT; K - 15 amps @ 250 VAC

• Diaphragm & o-ring: N4 - primary (wetted)

diaphragm, TCP; o-ring (wetted) Buna-N. Piston

56 primary (wetted) diaphragm, 316SS.

• Pressure Port: 1/4” NPT(F); B1A - aluminum;

F1A - carbon steel

Aluminum Housing SOR Pressure Switches K 15 amps 250 VAC Switching Element for Industrial Applications

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Aluminum Housing SOR Pressure Switches K 15 amps 250 VAC Switching Element for Industrial Applications

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Description :
SOR Pressure Switches 52NN - K116 - M4 - B1A Pressure and Vacuum Switches
Housing :
NN - aluminum; L - cast iron
Switching Element :
SPDT; K - 15 amps @ 250 VAC
Pressure Port :
1/4” NPT(F)
Diaphragm :
N4 - primary (wetted)
Contact Supplier
Aluminum Housing SOR Pressure Switches K 15 amps 250 VAC Switching Element for Industrial Applications
Aluminum Housing SOR Pressure Switches K 15 amps 250 VAC Switching Element for Industrial Applications
Aluminum Housing SOR Pressure Switches K 15 amps 250 VAC Switching Element for Industrial Applications

Hontai Machinery and equipment (HK) Co. ltd

Verified Supplier
14 Years
guangdong, shenzhen
Since 2000
Business Type :
Exporter, Trading Company, Seller
Total Annual :
3 Million-4 Million
Certification Level :
Verified Supplier
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