Ashcroft Pressure Switches
Pressure and Differential Pressure Switches, Watertight
316 SS Enclosure, G-Series --
 |
-
Standard diaphragm sealed piston actuators and variety of wetted materials
are available in these pressure, temperature and differential pressure
switches
-
Enclosure: Watertight 316 stainless steel NEMA, 4, 4X
-
Switch Function: Single set point, fixed deadband, SPDT contacts (or);
Single set point, fixed deadband (2) SPDT contacts (or); Single set point,
adjustable deadband, SPDT contacts (or); Dual set point, fixed deadband
(2) SPDT contacts
-
Wetted Materials: Stainless steel and Buna-N, Teflon, or Viton (or); All
welded stainless steel (or); All welded Monel
-
Set Points: Pressure Vac thru 3,000 PSI; Differential Pressure 30" H2O
Diff. thru 400 PSID
|
Pressure and Differential Pressure Switches, Watertight
Enclosure,Type 400, B-Series--
 Ordering Info
 |
-
General purpose switches for most industrial and process applications
-
Enclosure: Watertight epoxy coated aluminum NEMA 4, 4X or explosion proof
NEMA 7/9
-
Switch Function: Single set point, fixed deadband, SPDT (or); Single set
point, fixed deadband (2) SPDT
-
Wetted Materials: Stainless steel and Buna-N Teflon® or Viton®
(or); All welded stainless steel (or); All welded Monel (*Registered trademark
of E.I. DuPont)
-
Set Points: Pressure Vac thru 3,000 PSI; Differential Pressure 30" H2O
Diff. thru 600 PSID
|
Pressure and Differential Pressure Switches, Watertight
or Explosion-Proof Enclosure, P-Series --
 |
-
Especially suited for process and refinery applications
-
Dual chamber design allows set point changes to be made safely even with
power connected
-
Enclosure: Watertight epoxy coated aluminum NEMA, 4, 4X or explosion proof
NEMA 7/9
-
Switch Function: Single set point, fixed deadband, SPDT contacts (or);
Single set point, fixed deadband (2) SPDT contacts (or); Single set point,
adjustable deadband, SPDT contacts (or); Dual set point, fixed deadband
(2) SPDT contacts
-
Wetted Materials: Stainless steel and Buna-N, Teflon or Viton (or); All
welded stainless steel (or); All welded Monel
-
Set Points: Pressure Vac thru 3,000 PSI; Differential Pressure: 30" H2O
Diff. thru 400 PSID
|
Pressure and Differential Pressure switches Watertight
Enclosure, L-Series --
 |
-
Specifically suited for the OEM seeking more features in a snap acting
switch
-
Enclosure: Watertight epoxy coated aluminum NEMA 4, 4X or explosion proof
NEMA 7/9
-
Switch Function: Single set point, fixed deadband, SPDT contacts (or);
Single set point, fixed deadband, (2) SPDT contacts (or); Single set point,
adjustable deadband, SPDT contacts (or); Dual set point, fixed deadband,
(2) SPDT contacts
-
Wetted Materials: Stainless steel and Buna-N, Teflon or Viton (or); All
welded stainless steel (or); All welded Monel
-
Set Points: Pressure Vac thru 3,000 PSI; Differential Pressure 30" H2O
Diff. thru 400 PSID
|
Compact Pressure Switch Explosion-Proof Body F-Series
--
 |
-
Diaphragm-sealed piston actuator for long, reliable service life
-
Choice of wetted materials and pressure connections for all applications
-
Watertight, anodized aluminum body for environmental protection
-
UL listed for use in Class I, Div. 1, Groups A, B, C, D and Class II Groups
E, F, G Hazardous Locations
-
Hermetically sealed snap-acting switch element
-
Field adjustable
-
Standard 1/2 NPT Male electrical conduit connection
-
Directly interchangeable with many similar models for convenience
|
Electronic Pressure Switch Watertight Enclosure with
Pressure Indication, N-Series--
NEMA 4 / NEMA 7
 |
-
Combines the popular K-Series polysilicon thin film pressure transducer
sensor and rugged, epoxy coated enclosures. The result is a highly reliable
pressure switch that is ideal for high cycle, high pressure, or difficult
deadband applications
-
The polysilicon thin film pressure sensor delivers long, stable life with
a minimum of 1,000,000 cycles at rated load
-
Enclosure: NEMA 4 watertight or NEMA 7/9 explosion proof
-
Switch Function: Single set point with adjustable deadband
-
Wetted Material: Stainless Steel
-
Set Points: 3-20,000 PSI; Deadbands as low as 0.1% of range
|
Miniature Pressure Switches, Wateright or Explosion-Proof
A-Series --
 |
-
Features an all welded stainless steel actuator for long, lead free, reliable
service with a wide variety of pressure connections, including NPT, straight
threads, VCO*, VCR*, clean in place, etc., as required by your application.
(*Registered Trademarks of Cajon)
-
The rugged, stainless steel body is epoxy sealed to protect the precision
snap acting switch element from the harshest environments
-
Choose from many standard electrical connections, or specify what you need
-
Explosion-Proof Models Available
|
|
