{"product_id":"siemens-qrh23b175l-175a-240v-3-pole-circuit-breaker","title":"Siemens QRH23B175L - 175 A, 240 V, 3-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens QRH23B175L is a 175A, 240V, 3-pole molded-case circuit breaker designed to deliver dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers. Built to integrate seamlessly with Siemens systems, this unit helps you protect critical electrical circuits with precision and consistency.\u003c\/p\u003e \u003ch3\u003eWhy the QRH23B175L stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCompact molded-case design\u003c\/strong\u003e maximizes panel space, letting you fit more circuits without compromising protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e provides stable, repeatable protection against overloads and short circuits, reducing nuisance trips and keeping critical loads online.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible compatibility\u003c\/strong\u003e engineered to pair with matching Siemens load centers and panelboards for a reliable, hassle-free replacement or upgrade.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile for multiple settings\u003c\/strong\u003e ideal for residential panels, commercial distribution boards, and light industrial applications requiring solid 175A at 240V protective performance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical snapshot\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eManufacturer: Siemens\u003c\/li\u003e \u003cli\u003ePart Number: QRH23B175L\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003eAmperage Rating: 175A\u003c\/li\u003e \u003cli\u003eVoltage Rating: 240V\u003c\/li\u003e \u003cli\u003eNumber of Poles: 3\u003c\/li\u003e \u003cli\u003eApplication: Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eUse cases and practical applications\u003c\/h3\u003e\n\u003cp\u003eWhen upgrading a panel or expanding a load center, the Siemens QRH23B175L provides reliable protection for 240V loads such as motors, compressors, and lighting branches in commercial or light industrial environments. Its compact form factor helps you optimize panel layouts, while the thermal-magnetic trip unit delivers predictable behavior across typical on-site temperature variations. For best results, choose a Siemens OEM-compatible load center or panelboard to ensure a precise fit and consistent electrical performance.\u003c\/p\u003e \u003ch3\u003eWhat makes it different from generic alternatives\u003c\/h3\u003e\n\u003cp\u003eThe QRH23B175L is designed to integrate with Siemens panels, ensuring coordinated protection with other Siemens components and straightforward, trouble-free replacement in existing Siemens installations. This alignment translates to more reliable protection, easier troubleshooting, and long-term maintenance simplicity compared to non-OEM substitutes.\u003c\/p\u003e \u003ch3\u003eTips for installers and specifiers\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eVerify that your panelboard supports 3-pole, 175A, 240V breakers before specifying the QRH23B175L.\u003c\/li\u003e \u003cli\u003eConfirm compatibility with Siemens load centers to guarantee proper fit and electrical characteristics.\u003c\/li\u003e \u003cli\u003eFollow manufacturer torque and wiring guidance during installation and consult a licensed electrician if needed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355167740066,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens_breaker_and_panel_c4daf77f-d095-457e-a76d-c1f1a6164f4a.png?v=1764689945","url":"https:\/\/www.ampstate.com\/products\/siemens-qrh23b175l-175a-240v-3-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}