{"product_id":"siemens-ckl3b350-circuit-breaker","title":"Siemens | CKL3B350 | Circuit Breaker | 350A | 3-Pole | 600V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens CKL3B350 Circuit Breaker—an industrial-grade, 3-pole solution built for demanding 600V systems. Identified by part number CKL3B350, this breaker is purpose-built for maintenance, retrofit, and replacement projects where exact specifications matter. The bolt-on design delivers a secure, durable connection that stands up to vibration and continuous operation in challenging environments.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 350 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Bolt-On\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy choose the CKL3B350 for your panel?\u003c\/h3\u003e\n\u003cp\u003eReliability you can count on in everyday electrical distribution. This Siemens circuit breaker is designed to fit where matching specs are required, making it an ideal replacement or upgrade component in existing switchgear or panel boards. The bolt-on mounting simplifies installation, helping technicians complete repairs or retrofits with confidence and minimal downtime.\u003c\/p\u003e \u003ch3\u003eWho benefits most\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance teams performing routine service on 600V, three-phase systems.\u003c\/li\u003e \u003cli\u003eFacilities upgrading old panels to improve protection and fault handling.\u003c\/li\u003e \u003cli\u003eElectrical engineers selecting precise, compatible parts for retrofit projects.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical guidance and usage tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAlways verify fit and ratings before ordering—the CKL3B350 part number is the most reliable reference for compatibility.\u003c\/li\u003e \u003cli\u003eUse in applications requiring a robust 3-pole, 350 A, 600V bolt-on circuit breaker identical in make and function to your existing protection scheme.\u003c\/li\u003e \u003cli\u003eConfirm panel compatibility with the bolt-on mounting method and ensure adherence to local electrical codes during installation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith the Siemens CKL3B350, you’re choosing a trusted, purpose-built solution designed to keep critical electrical systems protected and running smoothly. Whether you’re stocking spares for maintenance outages, performing a targeted retrofit, or replacing a failed unit, this 3-pole, 600V bolt-on breaker delivers precise protection where it matters most.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46424386699426,"sku":"CKL3B350","price":310.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-ckl3b350-circuit-breaker-350a-3-pole-600v-bolt-330.webp?v=1789349287","url":"https:\/\/www.ampstate.com\/products\/siemens-ckl3b350-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}