Hazardous Areas Adjustable Pressure Switch 646PE*- Piston Sensor
Highly reliable devices utilizing the CCS Dual-Snap® Belleville disc spring principle pioneered by CCS' 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 capability
Well suited for high impulse hydraulic applications
Series - 646PE*
Adjustable Setpoint Ranges
10 to 5000 psi
.069 to 345 bar
68.9 to 34474 kPa
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
CRN
Dual Seal: ANSI/ISA-12.27.01-2003
NACE MR0175:2003
NEMA: 4, 7, 9,13 / IP66
U.L. / CSA Listed