{"product_id":"siemens-hqr22b125h-circuit-breaker","title":"Siemens | HQR22B125H | Circuit Breaker | 125A | 2-Pole | 240V | 100kA | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Siemens HQR22B125H circuit breaker—a purpose-built solution for robust electrical protection in 240V systems. This 125-amp, 2-pole device delivers dependable overcurrent protection with a high 100kA interrupting rating, making it a reliable choice for maintenance, retrofit, and replacement projects where precise, compatible specs matter. With a bolt-on termination, it provides a secure, durable connection that electricians trust for long-term performance.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 125 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 240 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eInterrupting rating:\u003c\/strong\u003e 100 kA\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTermination:\u003c\/strong\u003e Bolt-On\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e HQR22B125H\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThis Siemens circuit breaker is specifically suited for \u003cem\u003emaintenance, retrofit, and replacement\u003c\/em\u003e scenarios where matching specifications are essential. Its bolt-on design ensures a solid mechanical mount and reliable electrical contact, while the 2-pole configuration protects both conductors in shared circuits—an important consideration for balanced protection in 240V applications.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhy choose the HQR22B125H?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eHigh interrupting capacity (100kA) means quick clearance of fault currents, helping safeguard wiring and connected equipment.\u003c\/li\u003e \u003cli\u003ePrecisely matched to Siemens HQR-series hardware and compatible installations, reducing guesswork during replacement or upgrades.\u003c\/li\u003e \u003cli\u003eClear, definitive part reference—the HQR22B125H part number is the best guide for compatibility when ordering or cross-referencing.\u003c\/li\u003e \u003cli\u003eBolt-on termination provides a rigid, vibration-resistant connection ideal for panels subject to movement or harsher environments.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal for\u003c\/strong\u003e electrical professionals tackling panel maintenance, system retrofits, or component replacements where 125A, 2-pole protection at 240V is required. Use cases include service panels, distribution boards, and load centers where upgrade cycles or fault-driven replacements demand a reliable Siemens solution with a proven track record.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003ePractical tips for installation and compatibility\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eBefore ordering, confirm fit and ratings against your panel or enclosure specifications; use the exact part number HQR22B125H as the reference to avoid mismatches.\u003c\/li\u003e \u003cli\u003eInspect mounting hardware and panel labeling to ensure bolt-on breakers are supported by your current equipment.\u003c\/li\u003e \u003cli\u003eSchedule replacement during planned maintenance windows to minimize downtime and ensure proper testing of the protection circuit after installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46425644302498,"sku":"HQR22B125H","price":1505.0,"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-hqr22b125h-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}