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F-Series NEMA 7 Pressure Switch

F-Series NEMA 7 Pressure Switch
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C ASHCROFT' Trust the shield.™ RELIABLE IN -• Offshore oil rigs • Chemical and petrochemical plants • Pulp and paper mills • Engines, turbines and compressors • Pipelines • Water and wastewater treatment plants • Machinery and equipment where compact size is important Ashcroft Inc. supplies highly reliable Ashcroft® 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 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. The Ashcroft® F-Series switch line of compact, adjustable pressure switches is designed to satisfy most requirements for alarm, shutdown, control and interlock on a wide variety of process and equipment applications. Electromechanical pressure switches are usually more cost effective than transmitters for these applications. Materials of construction have been selected for long life. A wide variety of precision switch elements are available to meet every application requirement, including standard hermetically sealed contacts with added reliability and safety. The actuators we use have been proven in more than 20 years of service in the world's plants and mills. Simplicity and ease of use are stressed to improve reliability of the installation. F-Series is designed to easily retrofit many similar models and are readily available. Hermetically Sealed Switch All Ashcroft F-Series models feature standard hermetically sealed switch contacts. We recommend hermetically sealed switch elements for improved reliability in harsh and corrosive environments. The Ashcroft F-Series is also approved for installation in Division I and II hazardous locations. REGISTERED FIRM All specifications are subject to change without notice. All sales subject to standard terms and conditions. © Ashcroft Inc. 2007 07/14 Ashcroft Inc., 250 East Main Street, Stratford, CT 06614 USA Tel: 203-378-8281 • Fax: 203-385-0408 email: info@ashcroft.com • www.ashcroft.com

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C ASHCROFT' Trust the shield.™ F-SERIES PRESSURE SWITCH MODEL NUMBER: To specify the exact switch desired select entries from appropriate tables as shown in example below. 2 - ENCLOSURE N7 - NEMA 3, 4, 7 & 9, IP66 Anodized aluminum for hazardous locations FPS - Pressure switch, single setpoint, fixed deadband 7B - NOMINAL RANGE AND PERFORMANCE TABLE - HIGH PRESSURE (CODE H) 7C - NOMINAL RANGE AND PERFORMANCE TABLE - WELDED SS (CODE S) 7D - NOMINAL RANGE AND PERFORMANCE TABLE - VITON, TEFLON, SS w/VITON O-RING (CODES V, T & R) All models feature ±1 percent of range setpoint repeatability and...

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F-Series Pressure Switches for Hazardous Locations Pressure Switch with XK3 3/4 NPT CONDUIT TYPICAL Ø .31 HOLE TYPICAL Pressure Switch WIRE LEADS 12 INCHES LONG Ø .21 THRU MOUNTING HOLES 2 PLACES 2.00 (51) All specifications are subject to change without notice. All sales subject to standard terms and conditions. © Ashcroft Inc. 2007 07/14 Ashcroft Inc., 250 East Main Street, Stratford, CT 06614 USA Tel: 203-378-8281 • Fax: 203-385-0408 email: info@ashcroft.com • www.ashcroft

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