{"product_id":"jb3150w-circuit-breaker","title":"JB3150W | Circuit Breaker | 150A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eThe JB3150W is a rugged industrial circuit breaker designed to protect your three‑phase power system with precision. With a 150A rating, 3‑pole configuration, and a 600V maximum, this unit is built for reliable protection in demanding environments where consistent performance matters—from maintenance tasks to retrofits and panel replacements.\u003c\/p\u003e \u003ch3\u003eKey specifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAmperage: 150A\u003c\/li\u003e \u003cli\u003ePoles: 3-Pole\u003c\/li\u003e \u003cli\u003eVoltage: 600V\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this matters: a 3‑pole breaker provides balanced protection across all phases, helping prevent uneven loading and potential equipment damage in three‑phase systems. The 150A rating is well-suited for feeder lines and motor circuits in commercial and industrial settings, while the 600V rating covers a broad range of power distribution needs.\u003c\/p\u003e \u003ch3\u003eWhat sets JB3150W apart\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eDirect reference compatibility: the part number JB3150W serves as the best indication of fit for matching panels and configurations.\u003c\/li\u003e \u003cli\u003ePurpose-built for maintenance, retrofit, and replacement projects—so you can upgrade or restore protection without guesswork.\u003c\/li\u003e \u003cli\u003eIndustrial-grade design tailored for ongoing use in demanding environments, providing dependable protection for critical equipment.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eReplacing aging or failed breakers in 3‑phase distribution panels or switchboards that require 150A, 3‑pole, 600V protection.\u003c\/li\u003e \u003cli\u003eRetrofit projects where a precise, compatible part number ensures quick installation and proper fitment with existing busings and mounting configurations.\u003c\/li\u003e \u003cli\u003eMaintenance projects that demand reliable circuit protection for motors, pumps, conveyors, and other heavy-load equipment in industrial facilities.\u003c\/li\u003e \u003cli\u003eNew installations in systems designed for 600V three-phase power where a robust 150A protection device is needed.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and care considerations\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eEnsure the device is installed by a qualified electrician and wired according to the panel manufacturer’s guidelines and local electrical codes.\u003c\/li\u003e \u003cli\u003eBefore ordering, verify fit and ratings against your panel model and documentation—the JB3150W part number is the most reliable reference for compatibility.\u003c\/li\u003e \u003cli\u003eKeep a record of the part number for future maintenance or replacement to maintain consistent protection across your electrical system.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical tips for selecting and using this breaker\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eUse JB3150W when your system specification lists a 150A, 3‑pole, 600V protection device to ensure seamless replacement without panel modifications.\u003c\/li\u003e \u003cli\u003eCross-check the trip requirement and conductor sizing in your panel to align with the 150A rating and 600V capability.\u003c\/li\u003e \u003cli\u003eFor multi‑panel facilities, maintain consistency by stocking the JB3150W as the standard reference part for associated 3‑phase circuits.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIn short, the JB3150W delivers reliable, three‑phase protection for mid‑sized industrial circuits. Its precise 150A, 3‑pole, 600V specifications, combined with the clear compatibility cue of the JB3150W part number, make it a practical and dependable choice for maintenance, retrofit, and replacement projects in demanding industrial environments.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46426265878690,"sku":"JB3150W","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a085eff1-75dd-47ee-b131-4c8df8f0489b.png?v=1765492976","url":"https:\/\/www.ampstate.com\/products\/jb3150w-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}