Product Description
Enclosure: Pressure switch, type 700, explosion-proof B7 enclosure meets Div. 1 & 2, NEMA 7, 9 and IP66 requirements.. Switch Element: UL/CSA Listed Dual (2 SPDT), Dual Sealed Environment Proof, 15A, 125/250 Vac. Actuator Seal: V - Viton, 20 to 300 deg F Process Temperature Limit. Connection: 1⁄2 NPTF Press. Conn., 316 SS. Deadband: 2-3/.7-2. The Dresser Control Instrument Operation 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 Dresser exacting standards, and product is built to last in the toughest applications. Our modern, responsive manufacturing facility in Milford, 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 B-Series switch line is designed to satisfy most switch requirements. Materials of construction have been selected for long life. A wide varietyof precision switch elements are available to meet every application requirement, including hermetically sealed contacts for added reliability and safety. The actuators we use have been proven in more than 20 years of service in the world plants and mills. Special designs are available for fire safety, NACE, limit control and other more stringent requirements. Simplicity and ease of use are stressed to improve reliability of the installation. B-Series switches have proven reliable in such harsh environments as: Offshore oil rigs, Chemical and petrochemical plants, Pulp and paper mills, Steel mills, Power plants, Water and sewage-treatment plants, Other corrosive environments. Type 700 Enclosure - UL and CSA listed instrument quality snap-action switch for reliable operation. Ratings up to 10A dc or 20A ac. Hermetically sealed switch also available. Epoxy-coated alum enclosure and cover for corrosion resistance. Class 1, Division 1 & 2, Groups B, C, D, Class 2, Division 1 & 2, Groups E, F, G, NEMA 7 & 9 and IP66. 250PSI Proof. 30PSI and VAC Range, 2 kg/cm2 and 760 mm Hg VAC, Minus 1 and 2 Bar. 35 kg/cm2, 35 bar PROOF.. Ashcroft. Dresser Industries. B762V X07.