{"product_id":"siemens-hqr22b125-125a-240v-2-pole-bolt-on-circuit-breaker","title":"Siemens HQR22B125 125A 240V 2-Pole Bolt-On Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens HQR22B125 is a rugged, 125A, 240V, 2-pole bolt-on molded-case circuit breaker designed to protect your electrical distribution system with precision and reliability. Built for dependable branch-circuit overcurrent and short-circuit protection, it’s a trusted choice for panelboards and loadcenters across residential, commercial, and light industrial settings.\u003c\/p\u003e \u003ch2\u003eWhy this breaker stands out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eBolt-on mounting for a secure connection\u003c\/strong\u003e: The bolt-on design creates a rigid, vibration-resistant bus connection, minimizing loosening risks in environments with movement or vibration.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e: A dual-action protection system that provides stable overload protection with a fast magnetic response to short circuits, helping to prevent damage to wiring and equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible versatility\u003c\/strong\u003e: Engineered to pair seamlessly with matching Siemens loadcenters and panelboards, ensuring straightforward installation and dependable performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBroad applicability\u003c\/strong\u003e: Ideal for residential panels, commercial distribution boxes, and light industrial applications where reliable branch-circuit protection is essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical details at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer\u003c\/strong\u003e: Siemens\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number\u003c\/strong\u003e: HQR22B125\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType\u003c\/strong\u003e: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage Rating\u003c\/strong\u003e: 125A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage Rating\u003c\/strong\u003e: 240V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of Poles\u003c\/strong\u003e: 2\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting Style\u003c\/strong\u003e: Bolt-on\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication\u003c\/strong\u003e: Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eHow it helps you in real-world scenarios\u003c\/h2\u003e\n\u003cp\u003eReplacing a worn or undersized breaker in a Siemens panelboard? The HQR22B125 is purpose-built for compatibility and performance in OEM environments, reducing downtime and ensuring consistent protection. Installing new or upgrading a circuit that demands robust protection for high-load branches becomes straightforward with a breaker designed for secure mounting and reliable trip behavior.\u003c\/p\u003e \u003ch3\u003eWho benefits most\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eProperty owners and facility managers maintaining residential or small to mid-sized commercial spaces\u003c\/li\u003e \u003cli\u003eElectrical contractors seeking a dependable, drop-in solution for Siemens panelboards and compatible OEM panels\u003c\/li\u003e \u003cli\u003eMaintenance teams in light industrial settings that require stable protection for critical distribution circuits\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePractical guidance and tips\u003c\/h2\u003e\n\u003cp\u003eWhen selecting this breaker, confirm that your panelboard is rated for 125A and supports a bolt-on, 2-pole configuration. For installation, follow the panel manufacturer’s torque specifications to ensure a solid bus connection. Keep in mind that the thermal-magnetic trip unit provides reliable protection under a range of operating temperatures, making it suitable for environments where electrical loads vary throughout the day.\u003c\/p\u003e \u003ch2\u003eBottom line\u003c\/h2\u003e\n\u003cp\u003eThe Siemens HQR22B125 delivers precise, durable protection for branch circuits in panelboards and loadcenters. With secure bolt-on mounting, a dependable thermal-magnetic trip, and OEM-compatible design, it’s a strategic choice for reliable electrical distribution in homes, commercial spaces, and light industrial facilities where protection and peace of mind matter.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349813186722,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-hqr22b125-125-a-240-v-2-pole-bolt-on-circuit-breaker-886.webp?v=1788732147","url":"https:\/\/www.ampstate.com\/products\/siemens-hqr22b125-125a-240v-2-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}