{"product_id":"barksdale-b2x-h12-ul-hazardous-location-pressure-switch","title":"Barksdale B2X-H12-UL Hazardous Location Pressure Switch","description":"\u003cdiv\u003e\u003cp\u003eThe Barksdale B2X-H12-UL is an explosion‑proof bourdon‑tube pressure switch for hazardous locations, rated for pressures up to 1,800 psi and housed in a 4.5‑inch wire box. It belongs to Barksdale’s B1X\/B2X family and is UL\/CSA listed for Class I, Groups B, C, \u0026amp; D, with Class II Groups E, F, \u0026amp; G, with ATEX options available in some configurations. The pressure port is a 1\/4‑inch NPT female, and B2X models use 3\/4‑inch NPT conduit connections. The internal mechanism is a snap‑action SPDT switch, with electrical ratings commonly 10 A at 125\/250 VAC and 3 A at 480 VAC, suitable for control circuits in hazardous environments. Enclosures provide NEMA 4, 7, and 9 protection, ensuring reliable operation in demanding industrial settings. This model is designed to monitor hydraulic or pneumatic pressures where hazardous‑location compliance and precise actuation are required, offering a straightforward electrical interface for safety interlocks or process control loops.\u003c\/p\u003e\u003c\/div\u003e","brand":"Barksdale","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":51676679962926,"sku":null,"price":1595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_891feef4-fd11-47db-8a0b-aee17b3e263e.jpg?v=1769552351","url":"https:\/\/plgautomation.com\/products\/barksdale-b2x-h12-ul-hazardous-location-pressure-switch","provider":"PLG Automation ","version":"1.0","type":"link"}