{"product_id":"siemens-b3100h-100a-240v-3-pole-bolt-on-circuit-breaker","title":"Siemens B3100H - 100 A, 240 V, 3-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens B3100H is a dependable choice for protecting branch circuits in panelboards and load centers. With a 100A, 240V, 3-pole configuration and bolt-on design, this molded case circuit breaker is built to perform where reliability matters most.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e provides a rigid, vibration-resistant bus connection, reducing the risk of loose contacts in busy electrical environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection, automatically responding to both sustained overloads and short circuits to minimize nuisance trips.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-pole configuration\u003c\/strong\u003e ensures simultaneous disconnection of all phases, essential for balanced 3-phase systems and enhanced safety.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e100A, 240V rating\u003c\/strong\u003e aligns with common branch-circuit protection needs in residential, commercial, and light industrial settings.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible\u003c\/strong\u003e designed to work with matching Siemens OEM load centers and panelboards for seamless integration.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy choose the Siemens B3100H?\u003c\/strong\u003e If you’re outfitting a panelboard or load center that requires robust, clear-cut overcurrent and short-circuit protection, the B3100H delivers predictable performance under real-world conditions. Its bolt-on mount locks the breaker in place, promoting longevity in environments with vibration or movement, while its thermal-magnetic trip unit reacts quickly to faults, helping protect wiring and connected equipment.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e include residential subpanels, small-to-medium commercial panels, and light industrial electrical rooms where a reliable, 3-pole, 100A breaker is needed to guard multi-wire and 3-phase circuits. Use it in applications demanding strong protection for branch circuits, ensuring safe shutdown across all phases when faults occur.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eTechnical snapshot\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eManufacturer: Siemens\u003c\/li\u003e \u003cli\u003ePart Number: B3100H\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003eAmperage Rating: 100A\u003c\/li\u003e \u003cli\u003eVoltage Rating: 240V\u003c\/li\u003e \u003cli\u003eNumber of Poles: 3\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 \u003cp\u003eFor projects requiring reliable protection with straightforward installation, the Siemens B3100H 100A 240V 3-pole bolt-on breaker stands out as a precise, purpose-built solution designed to integrate smoothly with Siemens load centers and panelboards.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349752762530,"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_d980f016-fb3f-4e4f-8c5f-ecd3ffcbc25b.png?v=1764155910","url":"https:\/\/www.ampstate.com\/products\/siemens-b3100h-100a-240v-3-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}