{"product_id":"siemens-q3100h-100a-240v-3-pole-plug-in-circuit-breaker","title":"Siemens Q3100H - 100 A, 240 V, 3-Pole Plug-In Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSiemens Q3100H\u003c\/strong\u003e 100 A, 240 V, 3-pole plug-in molded case circuit breaker is engineered to deliver dependable branch circuit overcurrent and short-circuit protection right where you need it—within panelboards and loadcenters. Built for fast, reliable service, this unit combines precise protection with a streamlined installation that keeps downtime to a minimum.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eFast plug-in connection\u003c\/strong\u003e enables quick installation and easy replacement, reducing panel downtime during upgrades or servicing in residential, commercial, and light industrial settings.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e provides stable, repeatable protection by combining thermal overload sensing with magnetic short-circuit interrupting capability. This means predictable tripping behavior even under varying load conditions, helping prevent damage to wiring and connected equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible design\u003c\/strong\u003e is matched to Siemens panelboards and loadcenters for a secure fit, proven performance, and reliable long-term operation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole configuration\u003c\/strong\u003e ensures simultaneous disconnection across all phases, reducing the risk of residual current faults and protecting equipment in 3-phase systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application\u003c\/strong\u003e suitable for residential, commercial, and light industrial electrical layouts, including service panels, subpanels, and distribution centers where robust protection is essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this matters\u003c\/h3\u003e\n\u003cp\u003eWhen protecting branch circuits, precise coordination between overcurrent protection and short-circuit interruption is crucial. The Q3100H’s 100 A rating handles substantial load centers while its plug-in form keeps installation straightforward and service-friendly. The thermal-magnetic trip curve helps minimize nuisance trips in everyday profiles and delivers consistent protection as electrical demand evolves in your building.\u003c\/p\u003e \u003ch3\u003eKey specifications at a glance\u003c\/h3\u003e\n\u003ctable\u003e \u003cthead\u003e \u003ctr\u003e\n\u003cth\u003eAttribute\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e \u003c\/thead\u003e \u003ctbody\u003e \u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eQ3100H\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eThermal-magnetic molded case circuit breaker\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eAmperage Rating\u003c\/td\u003e\n\u003ctd\u003e100 A\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eVoltage Rating\u003c\/td\u003e\n\u003ctd\u003e240 V\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eNumber of Poles\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eMounting Style\u003c\/td\u003e\n\u003ctd\u003ePlug-in\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eBranch circuit overcurrent and short-circuit protection\u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/tbody\u003e\n\u003c\/table\u003e \u003ch3\u003eWho should consider the Siemens Q3100H\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eElectrical professionals upgrading or replacing breakers in Siemens-panelled systems who need a reliable, OEM-compatible 3-pole solution.\u003c\/li\u003e \u003cli\u003eFacility managers overseeing commercial spaces, retail, or light industrial environments requiring robust protection for three-phase circuits.\u003c\/li\u003e \u003cli\u003eHome remodels or new builds where a secure, quick-install plug-in breaker is preferred to minimize inspection and commissioning time.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical tips for best results\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eVerify your panelboard or loadcenter is compatible with plug-in Siemens breakers to ensure a seamless fit.\u003c\/li\u003e \u003cli\u003eDuring replacement, ensure the circuit load is properly de-energized and follow standard safety practices for panel work.\u003c\/li\u003e \u003cli\u003eUse in applications where three-phase protection is essential to prevent unbalanced loads and overheating in distributed circuits.\u003c\/li\u003e \u003cli\u003eConsider pairing with other Siemens Q-Series devices to maintain consistent protection characteristics across your electrical system.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355157057698,"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_c6df6d94-ab7f-4f83-b46e-d012548cfe45.png?v=1764689752","url":"https:\/\/www.ampstate.com\/products\/siemens-q3100h-100a-240v-3-pole-plug-in-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}