{"product_id":"industrial-db3-b0-46-640-121-c-circuit-breaker","title":"Industrial DB3-B0-46-640-121-C Circuit Breaker","description":"\u003cdiv\u003e\u003cp\u003eThe DB3-B0-46-640-121-C is a three-pole hydraulic-magnetic circuit breaker from Carling Technologies (the Carlingswitch lineage), rated at 40 A for 480\/277 VAC three-phase service. It protects three-phase circuits and equipment—such as motors, pumps, conveyors, and panel boards—by interrupting fault currents with a hydraulic-magnetic trip mechanism designed for rugged industrial environments. This DB3B046640121C variant sits in Carling’s DB3 family, offering a compact form factor and proven performance for industrial distribution panels, machine controls, and other three-phase applications where dependable overcurrent protection is required. When selecting a replacement or cross-reference, verify the exact mounting footprint, terminal configuration, and trip characteristics against Carling’s catalog or authorized distributors to ensure proper fit and electrical compatibility in your installation.\u003c\/p\u003e\u003c\/div\u003e","brand":"Carling","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":51677681353006,"sku":null,"price":22.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_bf3c0546-9c28-4742-a8ab-dadaf2ccc88a.jpg?v=1769566378","url":"https:\/\/plgautomation.com\/products\/industrial-db3-b0-46-640-121-c-circuit-breaker","provider":"PLG Automation ","version":"1.0","type":"link"}