{"product_id":"siemens-qjh22b225l","title":"Siemens QJH22B225L 225A 2-Pole 240 V Circuit Breaker Potential Transformer","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Siemens QJH22B225L 225A 2-Pole 240 V Circuit Breaker Potential Transformer — a purpose-built protective device designed for demanding electrical systems. This model combines a high-current 225 A rating with a two-pole configuration for reliable 240 V distribution, backed by Siemens’ renowned engineering and precision.\u003c\/p\u003e \u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 225 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 \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e QJH22B225L\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSpecial feature:\u003c\/strong\u003e Circuit breaker with potential transformer integration\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy this Siemens breaker stands out\u003c\/h2\u003e\n\u003cp\u003eDesigned to deliver dependable protection in mid-to-high-current applications, the QJH22B225L aligns with Siemens’ proven protection philosophy. The 2-pole design efficiently handles 240 V circuits, providing clear, well-defined interrupt paths for safer, more predictable operation. The inclusion of a potential transformer capability supports metering, monitoring, and protective relays within modern electrical schemes, helping you integrate protection and measurement in a streamlined way.\u003c\/p\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eHeavy-load feeders in commercial or industrial panels that require robust 240 V protection\u003c\/li\u003e \u003cli\u003eMain-disconnect or feeder applications where precise current handling is essential\u003c\/li\u003e \u003cli\u003eSystems that benefit from integrated metering and protection schemes via potential transformer interfaces\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePractical considerations and installation tips\u003c\/h2\u003e\n\u003cp\u003eTo maximize performance, ensure the breaker is installed in a compatible Siemens panel or distribution system designed for QJH-series devices. Verify that the 2-pole, 240 V configuration matches your circuit requirements and that the 225 A rating aligns with the protected load. For safe, reliable operation, follow standard electrical safety practices and consult panel documentation for torque specifications and wiring guidelines.\u003c\/p\u003e \u003ch2\u003eWhat you gain with the QJH22B225L\u003c\/h2\u003e\n\u003cp\u003eWith the Siemens QJH22B225L, you’re getting a rugged, purpose-built solution for high-current 240 V circuits that benefits from Siemens reliability and a design that complements protection and measurement needs. This model is the right choice when a 225 A, 2-pole breaker is required in a system where a potential transformer interface adds valuable monitoring and protection capabilities.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46423583785122,"sku":"QJH22B225L","price":4394.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-qjh22b225l-225a-2-pole-240-v-circuit-breaker-potential-186.webp?v=1789317576","url":"https:\/\/www.ampstate.com\/products\/siemens-qjh22b225l","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}