System Sensor PIBVEXP Explosion Proof Supervisory Tamper Switch For Butterfly and Post Indicator Valves PIV The PIBVEXP is an explosion-proof supervisory switch used to monitor the open position of post indicator and butterfly control valves. These units are ideal for installation in hazardous locations classified as follows: Class I, Groups C, D, Division 1 and 2 Class II, Groups E, F, G, Division 1 and 2 Features: ? Designed and approved to operate in hazardous locations ? NEMA 1, 7 and 9 enclosure rating ? Compact, rugged housing ? Ample wiring space ? Captured cover screws ? Single conduit entrance Specifications: Conduit Entrances: One tapped opening for 1/2" conduit Contact Ratings: One SPDT (Form C);15A, 125/250/480VAC; 1/8hp, 125VAC; 1/4hp, 250VAC; 1/2A 125VDC; 1/4? Enclosure Rating: UL NEMA 1, 7, 9?? Hazardous Location Classifications: Class I, Groups C, D; Class II, Groups E, F, G Operating Temperature Range: -40F to 160F (-40C to 71C) Overall Dimensions: 3.75"L x 3.25"D x 4.5"H Pressure Connection: 1/2" NPT male brass fitting Shipping Weight: 1.75 lbs. Valve Types: Post indicator valves; butterfly valves Intended Use: The PIBVEXP monitors the open position of post indicator and butterfly type valves. Robust Construction: The PIBVEXP switches are contained in a compact and rugged NEMA 1, 7 and 9 rated enclosure. The enclosure operates across a wide temperature range, from ?40F to 160F. Simplified Operation. The PIBVEXP covers are secured with four captured screws to prevent screw misplacement while the cover is removed. A single tapped conduit entrance and ample wiring space provide quick and easy electrical connection. All fire alarm parts should be installed and tested by a certified fire alarm professional as required by local codes and NFPA. Disclaimer: We are not affiliated with any fire alarm manufacturers or dealers. We offer high quality new and seller reconditioned reliable fire alarm parts to help you maintain your existing fire systems. We buy, sell, and liquidate excess fire alarm parts. We are selling a huge amount of new alarm equipment! Please take a look at our other listings! *WE CAN WORK OUT A DEAL FOR BULK ORDERS* SHELF: A