{"product_id":"siemens-b220hh-20a-240v-2-pole-bolt-on-circuit-breaker","title":"Siemens B220HH - 20 A, 240 V, 2-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens B220HH is a precisely tuned 20A, 240V, 2-pole bolt-on molded case circuit breaker designed to protect your electrical system with reliability you can feel. Built for enduring branch circuit protection in panelboards and load centers, this breaker combines rugged mounting with intelligent trip technology to keep your home or business powered safely and consistently.\u003c\/p\u003e \u003ch3\u003eWhy the B220HH stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e ensures a rigid, vibration-resistant bus connection that stays seated through load surges and daily operation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection across a range of fault currents, helping prevent nuisance trips while still stopping dangerous faults fast.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-ready compatibility\u003c\/strong\u003e designed to work seamlessly with matching Siemens OEM load centers and panelboards for a cohesive, code-compliant installation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile for multiple contexts\u003c\/strong\u003e suitable for residential, commercial, and light industrial applications where reliable 2-pole 240V protection is required.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical snapshot\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eManufacturer: Siemens\u003c\/li\u003e \u003cli\u003ePart Number: B220HH\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003eAmperage Rating: 20A\u003c\/li\u003e \u003cli\u003eVoltage Rating: 240V\u003c\/li\u003e \u003cli\u003eNumber of Poles: 2\u003c\/li\u003e \u003cli\u003eMounting Style: Bolt-on\u003c\/li\u003e \u003cli\u003eApplication: Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use scenarios\u003c\/h3\u003e\n\u003cp\u003eIn residential panels, the B220HH is a reliable choice for circuits that require 240V protection, such as shared-appliance branches or dedicated equipment feeds. In commercial and light industrial settings, it provides robust protection for critical circuits without sacrificing space or ease of maintenance. The bolt-on design makes it especially suitable for panel upgrades or replacement in existing installations where a secure, vibration-resistant connection matters most.\u003c\/p\u003e \u003ch3\u003ePractical benefits that matter\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMinimize downtime with dependable trip performance that’s consistent across environmental conditions.\u003c\/li\u003e \u003cli\u003eProtect wiring and connected equipment from overcurrent and short circuits, helping to extend the life of your electrical installation.\u003c\/li\u003e \u003cli\u003eMaintain panelboard integrity with a matching Siemens solution that aligns with standard OEM assemblies.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and compatibility tips\u003c\/h3\u003e\n\u003cp\u003eVerify panelboard compatibility with the B220HH’s bolt-on mounting style and 2-pole 240V configuration before replacement. When installing, ensure the connection to the bus is clean and tightened to the appropriate specification to preserve the integrity of the vibration-resistant mount. Use this breaker in applications where 240V single-branch protection is required and where a stable thermal-magnetic trip response is preferred for consistent protection across varying loads.\u003c\/p\u003e \u003cp\u003eWith the Siemens B220HH, you’re choosing a proven, purpose-built solution for reliable branch circuit protection. It’s built to integrate smoothly with compatible panelboards and load centers, delivering dependable performance for years of service in residential, commercial, and light industrial environments.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349748699298,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens_breaker_and_panel_f353f228-d618-400e-b380-1193e3a2da1d.png?v=1764155834","url":"https:\/\/www.ampstate.com\/products\/siemens-b220hh-20a-240v-2-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}