{"product_id":"siemens-j3b200","title":"Siemens J3B200 200A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens J3B200 200A 3-Pole 600 V Circuit Breaker—built to guard demanding 3-phase power systems with reliable, coordinated protection. This Siemens device is designed for industrial and commercial environments where a rugged, dependable disconnect is essential for uptime and safety.\u003c\/p\u003e \u003cp\u003eKey features of the Siemens J3B200 include a robust 3-pole design that simultaneously protects all three phases, a 200 A current rating suitable for main feeders and sizable branch circuits, and a 600 V maximum system voltage to support a wide range of industrial applications. The part number J3B200 identifies a precise, reliable component within the Siemens protection lineup, simplifying ordering and panel replacement.\u003c\/p\u003e \u003ch3\u003eWhat makes this breaker unique\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\u003cstrongthree-pole protection:\u003e Ensures synchronized disconnection across all phases, reducing phase imbalance and equipment stress.\u003c\/strongthree-pole\u003e\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-current capability:\u003c\/strong\u003e 200 A rating makes it ideal for main feeders and substantial circuits in mid- to large-sized installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600 V compatibility:\u003c\/strong\u003e Suitable for typical industrial distribution networks, enabling safe interruption of higher-voltage systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCertified part identity:\u003c\/strong\u003e J3B200 as a clear, traceable component within Siemens’ J3B series for easier sourcing and maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMain service disconnects in commercial or light-industrial panels requiring 3-phase protection\u003c\/li\u003e \u003cli\u003eFeeder protection for motors, drives, and heavy machinery in manufacturing environments\u003c\/li\u003e \u003cli\u003eUpgrading or replacing aging breakers where a 200 A, 3-pole, 600 V solution is needed\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical setup tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eConfirm compatibility with your Siemens distribution panel and enclosure to ensure proper fit and mounting.\u003c\/li\u003e \u003cli\u003eEnsure conductor sizing and termination practices meet safety and electrical codes for a 200 A, 3-pole installation.\u003c\/li\u003e \u003cli\u003eMaintain a spare J3B200 on hand to streamline maintenance and minimize downtime during service windows.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoosing the Siemens J3B200 200A 3-Pole 600 V Circuit Breaker means choosing a trusted, purpose-built solution for protecting critical electrical systems. With its clear part identification, solid 3-phase protection, and compatibility with Siemens power distribution ecosystems, it helps you keep operations safe, compliant, and online.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46423725768866,"sku":"J3B200","price":510.0,"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\/siemens-j3b200","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}