{"product_id":"siemens-b220afh","title":"Siemens B220AFH 220A 2-Pole 240 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens B220AFH 220A 2-Pole 240 V Circuit Breaker is a high-capacity protection device engineered for demanding 240 V electrical distribution. With a solid 220 A current rating and a precise two-pole design, it ensures simultaneous interruption of both hot legs when faults occur, delivering safer, faster isolation of heavy feeders.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 220 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 240 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e B220AFH\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat makes the B220AFH stand out\u003c\/h3\u003e\n\u003cp\u003eUnlike smaller or single-pole breakers, the B220AFH is built for high-demand applications where large circuits demand reliable protection. The 2-Pole configuration protects both live conductors together, preventing dangerous path imbalances and reducing the risk of arc faults. Its 240 V operating range is ideal for residential-industrial hybrids and commercial facilities that run substantial 240 V equipment.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMain feed or feeder protection in commercial and industrial panels that serve heavy machinery, large motors, and high-draw equipment.\u003c\/li\u003e \u003cli\u003eProtection for HVAC systems, water pumps, and other essential 240 V loads where coordinated shutdown matters.\u003c\/li\u003e \u003cli\u003eReliable high-current disconnection in load centers and service equipment designed for Siemens distribution solutions.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this matters for your electrical system\u003c\/h3\u003e\n\u003cp\u003eChoosing the B220AFH means you’re investing in a purpose-built device that aligns with Siemens’ engineering standards. The 2-pole, 240 V design provides consistent tripping behavior across both lines, helping prevent partial faults that could escalate into safety issues. For facility managers and electrical contractors, this breaker simplifies panel layout decisions by offering a robust, high-current option that can handle demanding feeders without compromising safety.\u003c\/p\u003e \u003ch3\u003ePractical considerations and guidance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eEnsure the replacement matches the Siemens B-series family in your panel to maintain compatibility and mounting alignment.\u003c\/li\u003e \u003cli\u003eUse this breaker for 240 V circuits where a single-point, coordinated disconnect is required on two hot legs.\u003c\/li\u003e \u003cli\u003eIdeal in setups where a single device protects high-current feeders, reducing the need for multiple lower-rated breakers and simplifying protection schemes.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor projects involving large loads, heavy feeders, or critical commercial equipment, the Siemens B220AFH 220A 2-Pole 240 V Circuit Breaker delivers dependable protection with a straightforward replacement path, backed by Siemens engineering that professionals trust in distribution systems.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46423193944226,"sku":"B220AFH","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-b220afh","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}