{"product_id":"siemens-hqr23b225l","title":"Siemens HQR23B225L 225A 3-Pole 240 V Circuit Breaker Potential Transformer","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Siemens HQR23B225L 225A 3-Pole 240 V Circuit Breaker Potential Transformer — a purpose-built solution for reliable protection and precise electrical monitoring in demanding power systems. This device combines solid overcurrent protection with a built-in potential transformer, helping you monitor voltage and feed protective relays without adding separate components.\u003c\/p\u003e \u003cp\u003eWhy it matters\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eHigh-current capability\u003c\/b\u003e: 225 A rating supports substantial feeders and main circuits in industrial and commercial installations.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThree-pole design\u003c\/b\u003e: Ensures all three phases are protected evenly, reducing the risk of unbalanced faults.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003e240 V compatibility\u003c\/b\u003e: Engineered for standard 240 V AC systems, aligning with typical panel and switchgear configurations.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eIntegrated metering support\u003c\/b\u003e: The potential transformer path enables voltage measurement suitable for metering, protection relays, and monitoring equipment, simplifying wiring and improving response times.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePart Number clarity\u003c\/b\u003e: HQR23B225L identification ensures straightforward ordering, replacement, and compatibility within Siemens ecosystems.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal use scenarios\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eIndustrial control panels where robust protection and voltage monitoring are needed in a single assembly.\u003c\/li\u003e \u003cli\u003eCommercial power distribution with heavy feeders and critical circuits requiring reliable trip protection and precise voltage data.\u003c\/li\u003e \u003cli\u003eSystems integrating protection relays that rely on a supply-fed potential transformer for accurate sensing.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePerformance in practice\u003c\/p\u003e\n\u003cp\u003eWith the Siemens HQR23B225L, installers gain a compact, dependable protection device that reduces wiring complexity and panel space, while delivering consistent phase protection across the system. It’s well-suited for retrofits in existing Siemens panels and new builds where matching Siemens protection hardware simplifies maintenance and future upgrades.\u003c\/p\u003e \u003cp\u003ePractical tips\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eVerify system voltage and load conditions align with the 240 V, 225 A ratings before installation.\u003c\/li\u003e \u003cli\u003eCoordinate with your protection relay or metering setup to take full advantage of the potential transformer integration.\u003c\/li\u003e \u003cli\u003eFollow standard electrical safety procedures during installation and commissioning.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46423711318178,"sku":"HQR23B225L","price":1706.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a085eff1-75dd-47ee-b131-4c8df8f0489b.png?v=1765492976","url":"https:\/\/www.ampstate.com\/products\/siemens-hqr23b225l","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}