The ashcroft b series switch line is designed to satisfy most switch requirements. No orings are required because all joints are welded. To specify the exact switch desired select entries from appropriate tables as shown in example below. Ashcroft a series explosion proof pressure switch pressure.
Installation and maintenance instructions for t400. Ashcroft b series pressure switch pressure switches. Ashcroft g series pressure switch 316 ss construction, watertight nema 4x, ip65 enclosure. Ideal for pressure alarm, shutdown or control when size or compatibility is a consideration. Installation and maintenance instructions for ashcroft p. All d400 series controls with the suffix xg5 as part of their catalog number are underwriters. Aug 06, 2012 ashcroft n series pressure switch calibration instructions in an easytofollow video. Several wetted material constructions for compatibility with pressure media may be obtained. Ashcroft aseries miniature watertight pressure switch. The aseries pressure switch shall be accessible with sufficient room for pressure and electrical connections and shall allow manual proof testing. This design incorporates a transducer that uses proven thin film technology to trigger a high quality relay, making this an extremely repeatable, reliable and long lasting switch. Data sheet aseries miniature explosion proof pressure. Ashcroft a series n4 pressure switch user manual 2 pages.
The ashcroft pressure control is a precision device which features a snap action switch. A p s n 7 d c s 0 2 x 6 b 30 psi 1 2 345 6 7 1 function aps pressure switch, stainless steel body, single setpoint, fixed deadband, factory set. The apa is field adjustable and can easily be adjusted by following the instructions in the diaphragm. Nema 4x, 79 explosion proof single setpoint, fixed deadband, factory set spdt or dpdt contacts. Switches instruction manual pp switch pp series nema 7 pressure switch instruction manual switch ce mark pp series nema 7 pressure switch buy ashcroft products contact us. The ashcroft a series miniature pressure switches are designed for tough applications where conventional designs often dont measure up. We begin with rocksolid designs, matching the most appropriate technology with the safety and reliability requirements of the applications. A rugged 316 ss enclosure gives uncompromising protection. Differential pressure switch series d4 and d7 ashcroft. B 4 2 0 b x p k 600 psi 12345 1 enclosure pressure switch, type 400, watertight enclosure b4 meets nema 3, 4, 4x, and ip66 requirements. Controllers are available for operation on pressure or vacuum, differential pressure or temperature with fixed or variable differential.
Ashcroft is a trusted source for pressure, temperature, and test instruments around the world. Buy new or surplus ashcroft bvxfm pressure switch 15psi kparange kpaproof parts. Ashcroft b700 installation and maintenance instructions pdf. Installation and maintenance instruction manual ashcroft. Both enclosures are epoxy coated aluminum castings. Single setpoint, 52 way pneumatic valve supply pressure 1 to 3 bar or 2 to 10 bar. B series switches temperature switches optional features and accessories b series switch options applicable switch series temperature code description all ranges notes case style cn atex directive 949ec iecex rating 2 cen6 standard connection.
Instruction manual diaphragm seal 100105, 107, 200205, 207, 300304 atex 207 inline socket weld diaphragm seals. Buy new or surplus ashcroft bvxcylm pressure switch 15amp vac 30psi parts. A rugged all 316 ss ip67 enclosure gives uncompromising protection over a wide temperature range for. Special designs are available to meet boilerburner, nace and firesafe applications. Special designs are available to meet nace and firesafe applications. Choose your product specifications and options below to configure your product. The ashcroft b7 nema 79 pressure switch is designed for use in virtually all process, industrial and many oem applications. Learn more about how we can help you protect your people, processes, and profits. Mounting the g series ashcroft snap action differential pressure switch has a nema4x enclosure made of 316 stainless steel. The apa is field adjustable and can easily be adjusted by follow. Ashcroft npa npi series pressure switches type pressure. Features ambient temperature up to 60 c for ex applications ii 2 gd or ii 1 gd class 1 division 1 gr. Pressure pressure switches aseries pressure switch.
The signal developed in the transducer is processed on a conformal coated printed circuit board to produce an output to a high quality electromechanical relay. Ashcroft pressure and temperature instrumentation trust. Its design allows for easy integration into custom equipment or systems. Instruction manual pp switch pp series nema 7 pressure switch instruction manual switch ce mark pp series nema 7 pressure switch. This model provides accuracy, reliability and longcycle life, while the rugged, explosionproof housing provides superior protection. Fixed deadband is available with single or dual spdt independently. Ashcroft aseries pressure switches are designed for tough applications where conventional pressure switch designs often dont measure up. The cover treads into the base and is secured against loosening by a 1032 unf2b socket head cap screw. A rugged all 316 ss ip67 enclosure gives uncompromising protection over a wide temperature range for the most demanding applications.
The ashcroft snap action differentiai pressure switch is furnished in the standard nema 4 and explosion proof nema 7 and 9 enclosure styles. Fixed deadband is available with single or dual spdt independently adjustable switches with various electrical ratings. A wide variety of precision switch elements are available to meet every application requirement, including hermetically sealed. The pressure switches can handle up to 20,000 psi and are available in nema 4 and explosion proof housings. Data sheet aseries miniature watertight pressure switches. Aseries miniature explosion proof pressure switches all speci. Installation and maintenanceinstructions for ashcroft a. Controllers are available for operation on temperature with fixed or variable differential. The pressure sensor is a standard ashcroft k series thin film transducer. Series gda switches may be set to operate with any deadband within the limits shown on the nameplate. Instruction manual an4wti pressure switch ashcroft.
Instruction manual pp switch ppseries nema 7 pressure switch instruction manual switch ce mark ppseries nema 7 pressure switch. The apa pressure switch features an allwelded stainless steel body apansrs or a machined brass pressure connection combined with a. Welcome to our latest version of our web site, we hope that we have made it easy to find the information you need on our products, and we look forward to assisting you with your requests for quotes and orders. Controllers are available for operation onpressure or vacuum, differential pressure or temperature with fixed or variable differential.
Ashcroft pressure switches are used in a number of applications for controls, alarm and shutdown. A rugged all 316 ss ip67 enclosure gives uncompromising protection over a wide temperature range for the most demanding hazardous area applications. Ideal for pressure alarm, shutdown, or control on heavy vehicles, machine tools, electronic equipment, engines, compressors, and wherever size is a consideration or equipment is being downsized. Ashcroft b series switches for gauge and vacuum pressure. The a series explosion proof pressure switch is designed to meet the requirements of ansiisa12.
The ashcroft b4 pressure switch is designed for use in virtually all industrial and oem applications. Pressure psi ranges 316l ss differential psid ranges nickelplated brass7 pressure and differential inches. A wide variety of precision switch elements are available to meet every application requirement, including hermetically sealed contacts for added reliability and safety. Ashcroft d7 series installation and maintenance manual pdf. B series switches pressure, differential pressure hydraulic all speci.
The signal developed in the transducer is processed on a conformal coated printed circuit board to produce an output to a high quality electro mechanical relay. Ashcroft a series explosion proof pressure switches are designed for tough applications where conventional pressure switch designs often dont measure up. The explosionproof construction provides superior protection, while its compact design allows for easy integration into custom equipment or systems. Data sheet bseries switches pressure, differential. The aseries pressure switch shall be mounted in a low vibration environment. Installation and maintenance instructions for ashcroft lseries.
The explosionproof construction provides superior protection, while its compact design allows for easy integration into. To specify the exact switch desired, select entries from appropriate tables as shown in example below. The leading pressure and temperature instrumentation manufacturer of pressure gauges, test gauges, and temperature gauges. The ashcroft apa and aps explosion proof miniature pressure switches are designed for pressure control for applications in harsh or hazardous locations. The aps has a factory fixed setpoint which cannot be changed in the field. The ashcroft pressure switch actuator is designed to satisfy most medium range pressure switch applications.
The ashcroft pressure switch is a precision built agency approved control device which features a mechanical snap action switch. Data sheet aseries miniature explosion proof pressure switches. Ashcroft b series pressure switches are designed to satisfy most switch requirements. All sales subject to standard terms and conditions. Materials of construction have been selected for long life. Installation and maintenance instructions for ashcroft g.
Adjustable deadband is available with a spdt switch with various electrical ratings. Installation and maintenance instructions for ashcroft aseries miniature. Advice static or working pressure for differential pressure switches. Pressure pressure switches bseries nema 4x pressure. The ashcroft npi indicating pressure switch was designed to satisfy challenging applications requiring high cycle life with high current switch functionality. A series miniature watertight pressure switches all speci. Miniature pressure switches, watertight stainless steel. The pressure switches can handle up to 20,000 psi and are available in nema 4. B71 pressure switch, type 700, explosionproof enclosure meets div. View and download ashcroft b700 installation and maintenance instructions online. Ashcroft a series pressure switches pressure switches. Ashcroft aseries miniature explosion proof pressure switch.
When installing ashcroft switches, refer to instruction sheets included with each switch, the national electrical code, and any other local codes or requirements to assure safety. Ashcroft n series pressure switches pressure switches. The ashcroft a series pressure switches are designed for tough industrial and oem applications requiring a durable, highquality miniature switch. An7 ashcroft pressure switch general purpose switches. Data sheet b series switches pressure, differential. The deenergized switch position is with the nc switch contact open on a high pressure trip, or the no switch contact open on a low pressure trip. Ashcroft a series explosion proof pressure switch miniature, explosion proof, stainless steel construction, pressure ranges up to 7500 psi, field adjustable or factory set. Pressure switches ashcroft pressure and temperature. The ashcroft n series electronic pressure switches are in even the toughest industrial applications. General purpose or exproof according ul or atex ex d or eex ia accuracy. The ashcroft apa and aps watertight miniature pressure switch is designed for pressure control in harsh applications.
B, c and d according ul protection ip54, ip66 or nema 4, 4x, 7, 9 and ul. Ashcroft n series pressure switch calibration instructions. Npt female, ex ia cen7 cable gland m20 for execution ex is ex ul. Instruction manual pd switch low pressure pd series nema 7 differential pressure switch instruction manual b7, d7, t7 atex ex d d series nema 79 differential pressure switch. Also manual reset types for operation on increasing or decreasing pressure.
A split rubber grommet allows easy installation and s dimension adjustment. Ashcroft n series electronic pressure switches have proven reliable in the toughest industrial applications. The ashcroft pressure switch is a precision built agency. B4 20 b xpk 600 psi enclosure b4 pressure switch, type 400, watertight enclosure meets nema 3, 4, 4x, and ip66 requirements. The unit must be properly designed into a safety instrumented function per the safety manual requirements. Installation and maintenance instructions for ashcroft aseries. The signal developed in the transducer is processed on a conformal coated printed circuit board to produce an output to a high quality electromechanical relay, which is.
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