{"product_id":"industrial-der-1-explosion-proof-outlet-junction-box-cover","title":"Industrial DER-1 Explosion Proof Outlet Junction Box Cover","description":"\u003cdiv\u003e\u003cp\u003eAppleton DER-1 Explosion-Proof Outlet\/Junction Box Cover, 4-inch thread, provides a rugged, code-compliant closure for DER-1 and GUB cast junction boxes used in hazardous locations. Designed for use in classified environments, these covers are part of Appleton's explosion-proof family and are CSA certified for hazardous locations; they employ precisely tapped, tapered hub threads to ensure tight joints and reliable ground continuity when mounted with threaded metal conduit. Compatible with surface covers and sealing covers (sold separately), the DER-1 cover is intended to protect wiring terminations and device enclosures while maintaining environmental sealing in indoor, outdoor, or corrosive settings where hazardous materials are handled or stored. This 4-inch-thread model is a direct replacement option for installations requiring a robust, explosion-protected access point on a conduit-fed box.\u003c\/p\u003e\u003c\/div\u003e","brand":"APPLETON","offers":[{"title":"New","offer_id":51660070715694,"sku":null,"price":43.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_33e06327-043a-4fa5-8faa-aa687570cd05.jpg?v=1769532481","url":"https:\/\/plgautomation.com\/products\/industrial-der-1-explosion-proof-outlet-junction-box-cover","provider":"PLG Automation ","version":"1.0","type":"link"}