Dairy, food, pharmaceutical and any 3a sanitary application features. Ashcroft l series multifunction pressure switches from davis. Differential pressure switch series d4 and d7 ashcroft. View and download ashcroft t400 series installation and maintenance instructions online. View and download ashcroft b700 installation and maintenance instructions online. Ashcroft pressure and temperature instrumentation trust. The ashcroft lp pressure switch is designed for use on applications requiring high reliability, safety and accuracy. Manual an7 explosion proof pressure switches ashcroft. Ashcroft b700 series pressure switch quick specs pdf 296 kb manuals. The aps has a factory fixed setpoint which cannot be changed in. Pressure and differential pressure switches, watertight and explosionproof enclosure this topoftheline ashcroft process switch series includes many stateoftheart features for safety and reliability in virtually all process applications. Dseries nema 7 differential pressure switch ashcroft.
Ashcroft aseries explosion proof pressure switch pressure. Series lpa switches may be set to operate with any deadband within the limits shown on the nameplate. The element is in pressure, differential pressure or temperature and can be matched to actuators and enclosures that suit various environmental protection classes o the switching function 1 or 2 microswitches, deadband. B, c and d according ul protection ip54, ip66 or nema 4, 4x, 7, 9 and ul. Data sheet aseries miniature watertight pressure switches ashcroft. View and download ashcroft d7 series installation and maintenance manual online. Fixed deadband is available with single or dual spdt independently. To specify the exact switch desired, select entries from appropriate tables as shown in example below. Ashcroft s differential pressure switches are offered in a number of configurations to meet applications. The ashcroft d4 differential pressure switch is designed for use on most applications requiring reliability and longcycle life.
Ashcroft pressure switches free download as pdf file. Two holes in the integral bracket are used to surface mount. Mounting the l series ashcroft snap action pressure switch has a nema4 enclosure which is an epoxy coated aluminum casting. Shop ashcroft pressure switch,stndard,3 to 30 psi,dpst 5lb42 at grainger. The aps and apa pressure switch have 316 stainless steel housing and process connections. T400 remote mount, t400 direct mount, t700 remote mount, t700 series, t700 direct mount. Datasheet a series explosion proof pressure switch ashcroft. Are you looking for an ashcroft pressure gauge, thermometer, pressure switch, or temperature switch not listed on this site. Wika part of your business solutions for pressure, temperature, force and level measurement, flow measurement, calibration and sf 6 gas solutions from wika are an integral component of our customers business processes. Features ambient temperature up to 60 c for ex applications ii 2 gd or ii 1 gd class 1 division 1 gr. The ashcroft b4 pressure switch is designed for use in virtually all industrial and oem applications. Ashcroft is a world reknowned leader in the manufacture of pressure guages, pressure transducers, pressure switches, thermometers and other types of process instrumentation.
This model provides accuracy, reliability and longcycle life, while the rugged, explosionproof housing provides superior protection. Rugged pressure switch designed to sense low differential pressures between high pressure sources starting at. Special designs are available to meet nace and firesafe applications. Installation and maintenance instruction manual ashcroft asia. Installation and maintenance instructions for ashcroft lseries snap action switches for differential pressure control series ldd dual switch remove cover. Manual an4wti pressure switches ashcroft pressure and.
A wide variety of precision switch elements are available to meet every application requirement, including hermetically sealed contacts for added reliability and safety. Ashcroft b700 series pressure switch wiring diagram pdf 312 kb. Ideal for satisfying requirements for pressure control, safety shutdown or alarm operations in. Most ashcroft products listed on this site are typically available to ship on the same or next business day, from stock at our warehouse in warren, michigan. Single setpoint, fixed deadband, spdt or single setpoint, fixed deadband, 2 spdt dpdt action vacuum thru 3000 psi. Ashcroft aseries explosion proof pressure switches are designed for pressure control in harsh applications and is used throughout general process and industrial markets globally due to the switchs reliability, performance and safety. For setpoint adjustment to within 1% of nominal range, mount the switch on a calibration stand and use the suitable reference such as an ashcroft duragauge or test gauge. The a series explosion proof pressure switch is designed to meet the requirements of ansiisa12. Pressure switch basic calibration instructions for ashcroft. Ashcroft lseries multifunction pressure switches designed for generalpurpose to highly caustic applications watertight, general purpose pressure switch is designed for use in applications requiring high reliability, safety and accuracy. Jun 08, 2012 pressure switch calibration instructions, basic, easytofollow steps to begin the process of calibrating an ashcroft pressure switch.
Ashcroft b400 b700 series pressure switch manual pdf 328 kb other. Materials of construction have been selected for long life. Fixed or limited adjustable deadband wide selection of switch. A pressure switch opens or closes a corresponding switch contact as soon as a preset pressure is reached. Installation and maintenance instructions for ashcroft aseries miniature. The pressure switches can handle up to 20,000 psi and are available in nema 4 and explosion proof housings. The ashcroft pressure control is a precision device which features a snap action switch.
The complete ashcroft product reference guide pdf catalogs. 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. In 1851 edward ashcroft met french inventor eugene bourdon who was demonstrating his own invention for a pressure gauge actuated by a metallic curved tube designed to consistently deflect under pressure. Ashcroft pdn7 differential pressure switches user manual, 2 pages ashcroft pdn7 differential pressure switches user manualashcroft measuring instruments. Ashcroft provides a comprehensive compensation and benefits program.
Introduction the ashcroft pressure control is a precision device which. Pressure and temperature switches pages 11 pages 15 pages 1718. The ashcroft bseries switch line is designed to satisfy most switch requirements. Data sheet 1 differential pressure gauge features high static pressure capabilty up to 6,000 psi ranges from 5 psi to 150 psi reed switches optional. Pressure, differential pressure and temperature switch. Consult ashcrofts entire the complete ashcroft product reference guide. Pressure switch data sheet g lseries pressure switches 1of 6 all speci. Ideal for satisfying requirements for pressure control, shutdown or alarm operations.
All sales subject to standard terms and conditions. Providing reliability and longcycle life, it is ideal for satisfying requirements for pressure control, shutdown or alarm operations. Ashcroft 2074 operating instructions manual pdf download. The leading pressure and temperature instrumentation manufacturer of pressure gauges, test gauges, and temperature gauges. Get the best deals on ashcroft electrical pressure switches when you shop the largest online selection at. As the leader in technology and innovation we design new products based on current and emerging market requirements as well as individual customers requirements. The ashcroft b4 pressure switch may be used on virtually all industrial and oem applications. General purpose or exproof according ul or atex ex d or eex ia accuracy. Ashcroft pressure switches are used in a number of applications for controls, alarm and shutdown.
Installation and maintenance instructions for ashcroft l. Tous les catalogues et fiches techniques pdf ashcroft. Get the best deals on ashcroft electrical pressure switches when you shop the largest online selection. The ashcroft pressure switch is a precision built agency approved control device which features a mechanical snap action switch. Depending on the requirement, pressure switches are used with mechanical or electrical switch contacts, with or without displays and with various setting possibilities. Features ambient temperature up to 60 c for ex applications or class 1 division 1 gr. Ashcroft b series pressure switch pressure switches. Give us a call to check availability, or for a quote. At ashcroft we are committed to serving our customers by proactively developing and implementing products that are compliant and approved. Ashcroft differential pressure switches have earned a reputation for dependability as a mainstay in the marketplace for over 150 years.
Throughout the 160 years ashcroft has worked to define their company as one of the industrys most innovative and leading presences in the market of instrumentation. Ashcroft pressure switches switch pressure measurement scribd. Oct 08, 2014 pressure switch calibration instructions, basic, easytofollow steps to begin the process of calibrating an ashcroft pressure switch. Pressure switch series b4 and b7 ashcroft pressure and. Pressure switches are used in a variety of industrial and technical. Looking for ashcroft diaphragm pressure switch, differential. Fseries pressure switches for hazardous locations bulletin sw17 ashcroft inc. Ashcroft dates back to 1851 as edward ashcroft responded to a single demand for more dependable means of measuring and controlling pressure. The ashcroft b7 nema 79 pressure switch is designed for use in virtually all industrial and oem applications.