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Adjustable Pressure Switch 646V*E* & 646GV*E - Diaphragm Sensor
Highly reliable devices utilizing the Belleville disc spring principle pioneered by engineers.
Engineering based on aerospace technology.
Rigid, midsize and internally adjustable for convenient field set point adjustment.
Repeatable and stable set points.
Vibration and shock resistant.
High cycle life.
High over-pressure capability. (System and Proof)
Certified explosion proof hermetically sealed electrical assembly for environmental protection.
Various options for wetted materials and electrical ratings to meet a wide range of application requirements and media compatibility.
Suitable for ultra low pressure and vacuum to pressure applications.
ADJUSTABLE SET POINT RANGE:
- VACUUM:
- 1 to 28.5" Hg
- 25 to 724 mm Hg
- CROSSOVER:
- 20” Hg Vacuum to 12 PSIG
- 508 mm Hg to 0.83 bar
OPERATING TEMPERATURE:
Temperature limits change with O-ring selection.
- -40° to 186°F
- -40° to 86°C
STANDARD FEATURES:
- Hermetically Sealed Electrical Assembly
- CE Mark
- Dual Seal: ANSI/ISA-12.27.01
- NACE MRO175:2003
- NEMA: 4, 7, 9,13 / IP66
- CRN
- U.L. / CSA Listed
ADDITIONAL INFO
SERIES:
- 646V*E*
- 646GV*E*
SIMILAR PRODUCTS
