{"product_id":"siemens-qe250h","title":"Siemens QE250H 50A 2-Pole 240 V Circuit Breaker Potential Transformer","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens QE250H: a dependable, mechanically robust 50A, 2-pole, 240V circuit breaker designed for demanding electrical installations. Identified by part number QE250H, this device delivers trustworthy overcurrent protection to keep wiring and connected equipment safe from overloads and short circuits.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e QE250H\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 50 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 240 V\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this matters\u003c\/h3\u003e\n\u003cp\u003eIn any electrical distribution setup, a correctly rated circuit breaker is essential to prevent insulation damage, nuisance trips, and downtime. The QE250H line from Siemens is built for consistent performance in 240V circuits, offering reliable interruption when current exceeds safe levels and enabling quick restoration once conditions normalize.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eProtecting 240V branch circuits that require a 50A capacity in residential, commercial, or light industrial panels\u003c\/li\u003e \u003cli\u003eFeeder protection for equipment and machinery operating at 240V with two-pole configuration\u003c\/li\u003e \u003cli\u003ePanelboard installations where Siemens QE-series devices are standard for compatibility and streamlined maintenance\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical considerations\u003c\/h3\u003e\n\u003cp\u003eWhen selecting a replacement or spare, ensure the rating and configuration match the QE250H (50 A, 2-pole, 240 V). Verify compatibility with your electrical panel and adhere to local electrical codes during installation. Use appropriate conductors and mounting hardware to maintain optimal protection and reliability.\u003c\/p\u003e \u003cp\u003eAsset-grade protection you can rely on—Siemens QE250H delivers precise, predictable protection for critical 240V circuits, helping you minimize risk and keep systems up and running.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46423214391458,"sku":"QE250H","price":1864.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-qe250h-50a-2-pole-240-v-circuit-breaker-potential-transformer-998.webp?v=1789283969","url":"https:\/\/www.ampstate.com\/products\/siemens-qe250h","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}