{"product_id":"siemens-hqr23b150l","title":"Siemens HQR23B150L 150A 3-Pole 240 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens HQR23B150L—a robust, three-pole circuit breaker engineered to protect demanding 3‑phase electrical systems. With a 150 A current rating and 240 V operating voltage, this unit is built to handle substantial loads while delivering reliable, clear-cut tripping when faults occur. Designed to integrate seamlessly into Siemens panels, it’s the practical choice for upgrade or new installations that demand dependable phase protection.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eCurrent rating: 150 A\u003c\/li\u003e \u003cli\u003ePoles: 3 (three‑phase protection)\u003c\/li\u003e \u003cli\u003eVoltage rating: 240 V AC\u003c\/li\u003e \u003cli\u003ePart number: HQR23B150L\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this breaker stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eThree-pole design ensures balanced protection across all three phases, safeguarding three‑phase motors and equipment from asymmetric faults.\u003c\/li\u003e \u003cli\u003eHigh-current capability (150 A) makes it suitable for feeders and branch circuits in commercial and light industrial environments.\u003c\/li\u003e \u003cli\u003e240 V operation aligns with common three‑phase power systems found in many facilities, providing reliable protection where it’s needed most.\u003c\/li\u003e \u003cli\u003eSiemens engineering means predictable performance, straightforward maintenance, and compatibility with existing HQR‑series panels and components.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMain feeder protection in 3‑phase distribution boards for small to mid‑size commercial and light industrial installations.\u003c\/li\u003e \u003cli\u003eProtection for 3‑phase equipment and motors in HVAC, manufacturing, and processing facilities operating at 240 V.\u003c\/li\u003e \u003cli\u003eReplacement or upgrade in existing Siemens HQR-based installations to restore reliable circuit protection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and compatibility tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eVerify your panel is designed to accept HQR‑series breakers and supports a 150 A, 3‑pole, 240 V device.\u003c\/li\u003e \u003cli\u003eMatch line and load connections to the panel’s specified orientation and termination requirements.\u003c\/li\u003e \u003cli\u003eFollow standard wiring practices and refer to the panel’s torque specs and termination guidelines to ensure secure, code-compliant connections.\u003c\/li\u003e \u003cli\u003eLabel the circuit clearly and perform a functional test after installation to confirm proper tripping behavior under fault conditions.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor reliable three‑phase protection with a trusted name, the Siemens HQR23B150L delivers consistent performance in a compact, drop‑in form factor. Part Number: HQR23B150L.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46423586406562,"sku":"HQR23B150L","price":1742.0,"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-hqr23b150l","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}