{"product_id":"siemens-qsh2175","title":"Siemens QSH2175 175A 2-Pole 240 V Circuit Breaker Potential Transformer","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens QSH2175 is a robust 2-pole circuit breaker engineered for demanding industrial power distribution. With a 175 A continuous current rating and 240 V operation, this unit provides reliable protection for feeders, panels, and critical loads. Identified by Part Number QSH2175, it’s built to integrate with protection schemes that leverage potential transformer (PT) signals for accurate monitoring and remote metering.\u003c\/p\u003e \u003ch3\u003eWhy this Siemens QSH2175 stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003e175 A protection for heavy feeders:\u003c\/b\u003e Supports high-load circuits without nuisance trips while maintaining fast, predictable protection.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003e2-pole design for balanced protection:\u003c\/b\u003e Ensures simultaneous disconnection of both live conductors, enhancing safety and control in 240 V systems.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eReliability from a trusted brand:\u003c\/b\u003e Siemens’ durable trip mechanisms and consistent performance in challenging industrial environments.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePotential Transformer compatibility:\u003c\/b\u003e Optimized for systems using PT-based protection and metering, enabling accurate monitoring with reduced wiring complexity.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePanel and system compatibility:\u003c\/b\u003e Designed to fit Siemens panels and distribution configurations, simplifying installation and ongoing maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cp\u003eUse this QSH2175 breaker to protect feeders feeding critical equipment in manufacturing lines, data-center power feeds, or sub-feed circuits from a main distribution panel. It’s a strong choice when your protection strategy includes remote monitoring, PT-based sensing, or integration with SCADA and energy management systems.\u003c\/p\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePart Number: QSH2175\u003c\/li\u003e \u003cli\u003eCurrent rating: 175 A\u003c\/li\u003e \u003cli\u003ePoles: 2\u003c\/li\u003e \u003cli\u003eVoltage rating: 240 V\u003c\/li\u003e \u003cli\u003eType: Circuit Breaker with potential transformer-ready design\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46423148560546,"sku":"QSH2175","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_229276d9-908d-46df-93e5-6fe31866e0ff.png?v=1765492975","url":"https:\/\/www.ampstate.com\/products\/siemens-qsh2175","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}