Industrial SOR Level Switch Float with N4 Diaphragm and 1/4” NPT F Pressure Port

6NN-K5-N4-C2A

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 (increasing pressure) psi
6NN - K2 - N4 - F1A	7 to 30
6NN - K3- N4 - F1A	12 to 100
6NN - K5- N4 - F1A	20 to 180
6NN - K45- N4 - F1A	25 to 275
5NN - K3- N4 - F1A	25 to 240
5NN - K5- N4 - F1A	35 to 375
5NN - K45- N4 - F1A	45 to 550
9NN - K4- N4 - F1A	100 to 500
9NN - K5- N4 - F1A	200 to 1000
9NN - K45- N4 - F1A	200 to 1750
1NN - K45- N4 - F1A	500 to 4000

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

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

F1A - carbon steel

Product Tags:

Industrial SOR Level Switch Float

      

N4 Diaphragm SOR Level Switch Float

      

Industrial SOR Level Switch Float with N4 Diaphragm and 1/4” NPT F Pressure Port Images