A-Series Miniature Pressure Switch RELIABLE IN – • Offshore oil rigs • Chemical and petrochemical plants • Pulp and paper mills • Special equipment • Food and pharmaceutical • Rail and heavy vehicle hydraulic and pneumatic braking • Other special machinery and equipment The Ashcroft® A-Series switch line is designed for alarm, shutdown, control and interlock applications for a wide variety of processes and equipment. Materials of construction have been selected for long life. Precision snap acting switch elements are featured and an optional glass to metal seal is offered for added reliability and safety in the toughest applications. The actuators we use have been proven in more than 20 years of service in the world’s plants and mills. Special designs are available for food, pharmaceutical and high purity applications. Simplicity and ease of use are stressed to improve reliability of the installation. BULLETIN SW14 All specifications are subject to change without notice. All sales subject to standard terms and conditions. © Ashcroft Inc. 2007 8/07 Sealed Switch Element We recommend optional sealed switch element for improved reliability. The sealed switch provides uncompromising contact protection in harsh or corrosive environments, such as that found in off shore platforms, off-road equipment, outdoor plants and mills, and equipment that is washed down or is subject to frequent temperature changes. Ashcroft® supplies highly reliable switches and controls for industrial and process applications. We begin with rock-solid designs, matching the most appropriate technology with the safety and reliability requirements of the applications. The materials of construction are specified to Ashcroft’s exacting standards, and product is built to last in the toughest applications. Our modern, responsive manufacturing facility in Connecticut is supported by an extensive network of stocking distributors and factory sales offices located in virtually every part of the world. Special application assistance is always just a telephone call away. Ashcroft Inc., 250 East Main Street, Stratford, CT 06614 USA Tel: 203-378-8281 • Fax: 203-385-0408 email: [email protected] • www.ashcroft.com

A-Series Miniature Pressure Switch A-SERIES WELDED STAINLESS STEEL BODY PRESSURE SWITCH MODEL NUMBER: To specify the exact switch desired select entries from appropriate tables as shown in example below. 1 2 A P S N 3 D C 7 4 S 5 6 0 2 1 – FUNCTION X 6 7 B 30 PSI NOTES: 5 – PRESSURE PORT APS – Pressure switch, single setpoint, fixed deadband, factory set APA – Pressure switch, single setpoint, fixed deadband, field adjustable Code Description 1 01 02 03 04 05 06 07 09 2 – ENCLOSURE (BODY) NS – Watertight stainless steel body with glass-tometal switch seal RS – Watertight stainless steel body...

A-Series Miniature Pressure Switch A-SERIES BRASS BODY PRESSURE SWITCH MODEL NUMBER: To specify the exact switch desired select entries from appropriate tables as shown in example below. 1 2 3 4 A P A R B D L B 6 5 0 2 X 7 F S 5 – PRESSURE CONNECTION CODE 1 – FUNCTION APS – Pressure switch, single setpoint, fixed deadband, factory set APA – Pressure switch, single setpoint, fixed deadband, field adjustable Code Description 01 1 02 1 2 – ENCLOSURE RB – Brass/polycarbonate body with polycarbonate switch seal ⁄8 NPT Male ⁄4 NPT Male 6 – A-SERIES OPTIONS Code Description XFS 3 – SWITCH ELEMENTS CODE...

A-Series Miniature Pressure Switch 11/8 HEX Ø1.29 9 Ø1.29 2.83 /16 HEX 2.86 APA NS DL S02 APA RB DL S02 1 /2 NPT MALE CONDUIT CONNECTION Ø1.0 2.86 3.7 Ø1.0 APS NS DL S02 APS N7 DC S02 11/2˝ TRICLOVER CONNECTION Ø1.0 Ø1.0 3.20 3.5 APS NS DL S02 X3A BULLETIN SW14 APS NS DL S02 (Vac./15 psi Range) All specifications are subject to change without notice. All sales subject to standard terms and conditions. © Ashcroft Inc. 2007 8/07 Ashcroft Inc., 250 East Main Street, Stratford, CT 06614 USA Tel: 203-378-8281 • Fax: 203-385-0408 email: [email protected] • www.ashcroft.com