{"product_id":"siemens-jk3b200","title":"Siemens JK3B200 200A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens JK3B200 200A 3-Pole 600 V Circuit Breaker is engineered for reliable three-phase protection in demanding industrial and commercial environments. With a 200-amp current rating, a 3-pole configuration, and a maximum system voltage of 600 V, this protective device is built to interrupt fault currents swiftly, safeguarding wiring, motors, and downstream equipment while minimizing downtime.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e JK3B200\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 200 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600 V\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy it matters\u003c\/h3\u003e\n\u003cp\u003eIn three-phase electrical systems, balanced protection across all lines is essential. The JK3B200 provides coordinated protection for multi-phase loads, ensuring a safe shutoff when overloads or faults occur. Its design emphasizes consistent trip performance and durable construction, reducing nuisance trips and extending the life of protected equipment.\u003c\/p\u003e \u003ch3\u003eIdeal applications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eProtection for industrial motors, conveyors, and other three-phase equipment in 600 V systems\u003c\/li\u003e \u003cli\u003eMain or feeder protection in commercial electrical panels that serve large multi-phase loads\u003c\/li\u003e \u003cli\u003eSpare-part inventory for technicians maintaining Siemens panel systems\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat to expect in the field\u003c\/h3\u003e\n\u003cp\u003eWith the JK3B200, you gain a dependable, space-conscious protective device that aligns with Siemens electrical distribution ecosystems. It’s a practical choice for upgrades, panel refurbishment projects, or ensuring you have the right replacement part on hand for critical infrastructure that relies on steady, controlled power distribution.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46423114186914,"sku":"JK3B200","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_229276d9-908d-46df-93e5-6fe31866e0ff.png?v=1765492975","url":"https:\/\/www.ampstate.com\/products\/siemens-jk3b200","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}