{"product_id":"siemens-b250-50-amp-double-pole-breaker-120-240v-bolt-in-10kaic","title":"Siemens B250 50-Amp Double Pole Breaker 120\/240V — Bolt-In, 10KAIC","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe Siemens B250 is a compact, panel-board mounted breaker built to deliver reliable circuit protection for 120\/240V systems. Its bolt-in installation helps secure the device within standard enclosures, while the molded-case design contributes to dependable performance in everyday electrical environments.\u003c\/p\u003e\n\u003cp\u003eAs a 2-pole, 50 Amp unit in the BL family, it protects two live conductors simultaneously, making it suitable for main or branch circuits that require balanced protection across both legs of a split-phase setup. The fixed trip mechanism provides predictable behavior across installations, helping technicians achieve consistent protection profiles.\u003c\/p\u003e\n\u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2-pole, 50 Amp rating\u003c\/li\u003e\n\u003cli\u003eOperates on 120\/240-Volt systems\u003c\/li\u003e\n\u003cli\u003eBolt-in mounting for panel boards\u003c\/li\u003e\n\u003cli\u003eType BL molded case breaker\u003c\/li\u003e\n\u003cli\u003eUL Listed for standard electrical installations\u003c\/li\u003e\n\u003cli\u003e10KAIC interrupting rating for fault current protection\u003c\/li\u003e\n\u003cli\u003eNon-interchangeable trip design for consistent performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy choose Siemens BL breakers\u003c\/h3\u003e\n\u003cp\u003eThe BL line is designed to fit directly into common panel boards, reducing the need for panel modifications. The combination of a secure bolt-in fit and a rugged internal mechanism supports steady protection during daily operation and occasional load surges.\u003c\/p\u003e\n\u003cp\u003eBeyond standard protection, Siemens offers a broader BL family that includes arc-fault, ground-fault, and switching neutral variants. This variety lets you expand protection functions without replacing the panel or rewiring, when compatible with your system.\u003c\/p\u003e\n\u003ch3\u003eInstallation and compatibility tips\u003c\/h3\u003e\n\u003cp\u003eFor installers, the B250’s panel-board mounting and bolt-in design simplify alignment and seating within the enclosure. Verify the panel's compatibility with Type BL breakers and confirm the 10KAIC rating matches the electrical service and fault current available at the site.\u003c\/p\u003e\n\u003cp\u003eAlways follow local electrical codes and manufacturer guidelines. Keep spare breakers within the same family on hand to ensure consistent replacement parts and predictable electrical protection across installations.\u003c\/p\u003e\n\u003ch3\u003eCommon use cases\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eResidential subpanels and main panels requiring reliable two-pole protection\u003c\/li\u003e\n\u003cli\u003eRetrofit projects where a compact, bolt-in solution is preferred\u003c\/li\u003e\n\u003cli\u003eApplications needing dependable protection for balanced 120\/240V loads\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is the Siemens B250 50-Amp Double Pole Breaker used for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Protects circuits in panel boards by interrupting overloads on 120\/240V systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What are the key specs of this breaker?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: 2-pole, 50-Amp, 120\/240-Volt operation, bolt-in mounting, Type BL, UL Listed, 10KAIC interrupting rating.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"SIEMENS","offers":[{"title":"Default Title","offer_id":47464750776494,"sku":"B003AYN0GO","price":74.39,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/6012\/9710\/files\/siemens-b250-50a-double-pole-breaker-120-240v.jpg?v=1770319975","url":"https:\/\/handyskook.ca\/products\/siemens-b250-50-amp-double-pole-breaker-120-240v-bolt-in-10kaic","provider":"HandySkook","version":"1.0","type":"link"}