{"product_id":"siemens-qe250-50a-240v-2-pole-plug-in-circuit-breaker","title":"Siemens QE250 - 50 A, 240 V, 2-Pole Plug-In Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens QE250 is a 50A, 240V, 2-pole plug-in molded case circuit breaker designed to deliver dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers. Built for quick, tool-free installation and reliable protection, this breaker keeps electrical systems safe while minimizing downtime during upgrades or repairs.\u003c\/p\u003e \u003ch2\u003eWhy choose the Siemens QE250\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eFast plug-in connection\u003c\/strong\u003e enables rapid installation and effortless replacement, reducing service time on the job.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e provides stable, repeatable protection for both overload and short-circuit conditions, helping to prevent nuisance trips and equipment damage.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible design\u003c\/strong\u003e works with matching Siemens OEM load centers and panelboards, ensuring a clean, reliable fit in existing systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile for multiple environments\u003c\/strong\u003e suitable for residential, commercial, and light industrial applications where 240V two-pole protection is required.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eKey features and benefits\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eTwo-pole, 50A, 240V\u003c\/strong\u003e configuration protects 240V circuits such as HVAC feeders, electric water heating, and heavy-load branch circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePlug-in molded case construction\u003c\/strong\u003e combines mechanical strength with easy field replacement, minimizing downtime during maintenance or upgrades.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic protection\u003c\/strong\u003e delivers precise trip thresholds and fast response to short circuits, safeguarding conductors and connected equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePanelboard and loadcenter compatibility\u003c\/strong\u003e designed to pair with Siemens OEM enclosures for a cohesive, reliable protection system.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTypical applications and use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eResidential main feeders or subpanel circuits requiring 240V, 50A protection.\u003c\/li\u003e \u003cli\u003eCommercial lighting, mechanical equipment, or small-scale HVAC circuits that demand quick plug-in replacement and dependable protection.\u003c\/li\u003e \u003cli\u003eLight industrial setups where a robust, plug-in breaker simplifies maintenance and future upgrades.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical snapshot\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\u003cstrongmanufacturer:\u003e Siemens\u003c\/strongmanufacturer:\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrongpart number:\u003e QE250\u003c\/strongpart\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrongtype:\u003e Thermal-magnetic molded case circuit breaker\u003c\/strongtype:\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrongamperage rating:\u003e 50A\u003c\/strongamperage\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrongvoltage rating:\u003e 240V\u003c\/strongvoltage\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrongnumber of poles:\u003e 2\u003c\/strongnumber\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrongmounting style:\u003e Plug-in\u003c\/strongmounting\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrongapplication:\u003e Branch circuit overcurrent and short-circuit protection\u003c\/strongapplication:\u003e\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical guidance for optimal performance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePair the QE250 with compatible Siemens load centers and panelboards to ensure proper fit and protective coordination.\u003c\/li\u003e \u003cli\u003eBefore installation, verify the panel’s design requirements and confirm the circuit loading aligns with a 50A, 240V two-pole protection scheme.\u003c\/li\u003e \u003cli\u003eDuring service, use the plug-in approach to minimize panel disruption and facilitate quick replacement if a fault occurs.\u003c\/li\u003e \u003cli\u003eDocument the part number (QE250) in your electrical records for future maintenance and code compliance checks.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eDesigned for reliability, ease of installation, and targeted protection, the Siemens QE250 50A, 240V, 2-pole plug-in molded case circuit breaker is an efficient choice for safeguarding electrical systems in modern panelboards and load centers.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355158991010,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-qe250-50-a-240-v-2-pole-plug-in-circuit-breaker-ampstate-901.webp?v=1788736473","url":"https:\/\/www.ampstate.com\/products\/siemens-qe250-50a-240v-2-pole-plug-in-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}