{"product_id":"commander-qbh2100-100a-240v-2-pole-bolt-on-circuit-breaker","title":"Commander QBH2100 - 100 A, 240 V, 2-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eCommander QBH2100\u003c\/strong\u003e — a precise, reliable 2-pole, 100A, 240V bolt-on molded case circuit breaker designed to protect your electrical distribution with confidence. Engineered for panelboards and loadcenters, this breaker delivers dependable branch-circuit overcurrent and short-circuit protection where it matters most.\u003c\/p\u003e \u003ch3\u003eWhy the QBH2100 stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e creates a rigid, vibration‑resistant bus connection, reducing the risk of loose contacts and unpredictable trips in environments with equipment vibration or movement.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection across varying temperatures and loads. The thermal element handles sustained overloads, while the magnetic element responds quickly to short circuits, helping prevent damage to wiring and devices.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-ready compatibility\u003c\/strong\u003e is built for seamless integration with matching Commander OEM loadcenters and panelboards, simplifying upgrades, retrofits, and service replacements.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile for multiple sectors\u003c\/strong\u003e suited for residential, commercial, and light industrial applications, delivering consistent performance in a wide range of electrical distribution systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eStructured protection for branch circuits\u003c\/strong\u003e targets overcurrent and short-circuit events, helping protect downstream devices, wiring insulation, and overall system reliability.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical snapshot that matters\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Commander\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e QBH2100\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage rating:\u003c\/strong\u003e 100A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 240V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting style:\u003c\/strong\u003e Bolt-on\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cp\u003eInstall the QBH2100 in service panels, subpanels, and distribution centers where a sturdy, plug‑in substitute isn’t feasible and a bolt-on solution is preferred for a solid bus connection. It’s particularly effective when vibration or movement is a concern—think commercial spaces with heavy-duty equipment, light industrial facilities, and modern residential installations requiring robust, long-term protection.\u003c\/p\u003e \u003ch3\u003ePractical considerations and tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eVerify panelboard compatibility with the Commander QBH series to ensure a smooth retrofit or replacement.\u003c\/li\u003e \u003cli\u003eUse in environments where a secure, vibration-resistant attachment is beneficial for maintaining consistent electrical contact and protection performance.\u003c\/li\u003e \u003cli\u003eRely on the thermal-magnetic trip to automatically adapt to changing loads, providing protective action during both sustained overloads and instantaneous short-circuit events.\u003c\/li\u003e \u003cli\u003ePlan for straightforward maintenance and replacement by keeping the QBH2100 as part of a modular protection strategy within OEM panel systems.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWho benefits from the QBH2100\u003c\/h3\u003e\n\u003cp\u003eElectrical professionals, facility managers, and contractors who value durable, dependable protection for main or branch circuits will appreciate the QBH2100. Its combination of robust mounting, precise trip mechanics, and OEM compatibility makes it a practical choice for reliable, compliant electrical distribution across diverse environments.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349482786978,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/eaton_breaker_and_panels_a4ad5e76-176b-48f6-ad3b-124bad28a8e0.png?v=1764147883","url":"https:\/\/www.ampstate.com\/products\/commander-qbh2100-100a-240v-2-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}