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Diaphragm pressure switch 122P
relativeO-ringthreaded

diaphragm pressure switch
diaphragm pressure switch
diaphragm pressure switch
diaphragm pressure switch
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Characteristics

Technology
diaphragm
Pressure type
relative
Mounting
threaded, O-ring
Process connection
NPT 1/2
Material
stainless steel, steel
Protection level
explosion-proof, SIL, IP66, NEMA 4X, NEMA 7, NEMA 9, NEMA 13
Applications
for the chemical industry
Other characteristics
adjustable, compact, stainless steel, explosion-proof, IP66
Pressure range

Min.: 1 psi

Max.: 4,000 psi

Burst pressure

2,000 psi, 6,000 psi

Process temperature

Min.: -40 °C
(-40 °F)

Max.: 121 °C
(250 °F)

Description

Compact, adjustable pressure switch for low to mid-range process applications. Efficient Nega-Rate® Belleville disc spring for set point stability and vibration resistance. Wide selection of wetted materials, 316 stainless steel body and interior, plus hermetically sealed explosion-proof electrical make this switch ideal for chemical process applications. Specifications Electrical: Snap action electrical switch assembly listed by Underwriters’ Laboratories, Inc., FM Approval and CSA International Adjustment: Internal, slotted adjustment nut with range scale Shipping Weight: Approximately 2 pounds *Temperature limits change with O-Ring selection. See Electrical Assembly specification sheet for Temperature Class Ratings.
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.