{"product_id":"siemens-hqr22b125-circuit-breaker","title":"Siemens | HQR22B125 | Circuit Breaker | 2-Pole | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens HQR22B125, a purpose-built two-pole bolt-on circuit breaker crafted for reliable, field-ready protection in your electrical panel. Designed for maintenance, retrofit, and replacement projects, this unit is a precise match when you need to preserve existing specifications while upgrading safety and performance.\u003c\/p\u003e \u003cp\u003eKey features at a glance\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003ePoles: 2-Pole — interruption that protects both live conductors for coordinated disconnection\u003c\/li\u003e \u003cli\u003eMounting: Bolt-On — secure, solid attachment engineered for compatible Siemens panels\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this breaker matters in real-world applications\u003c\/p\u003e\n\u003cp\u003eThe 2-pole bolt-on design ensures simultaneous disconnection of both hot lines, a critical requirement for multi-line circuits and equipment protection. Bolt-on mounting provides a robust, vibration-resistant connection, reducing the risk of loose contacts in demanding service environments. This makes the HQR22B125 an ideal choice for panel retrofits, replacements, and routine maintenance where exact specifications are essential.\u003c\/p\u003e \u003cp\u003eCompatibility and ordering guidance\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eImportant: Confirm fit and ratings before ordering. The part number is the best reference for compatibility with your panel and electrical system.\u003c\/li\u003e \u003cli\u003eModel reference: Siemens HQR22B125 — use this identifier to verify match with your Siemens-based panel circuit protection scheme.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWho should consider this model\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eElectrical maintenance technicians performing panel upgrades or component replacements\u003c\/li\u003e \u003cli\u003eFacility managers overseeing retrofit projects in Siemens-compatible electrical systems\u003c\/li\u003e \u003cli\u003eInstallers seeking a bolt-on breaker that aligns with existing specifications and safety requirements\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical tips for use and best practices\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eAlways verify the panel model and existing protection ratings before replacement to ensure full compatibility.\u003c\/li\u003e \u003cli\u003eWhen wiring, ensure terminals and conductors are clean, torqued to the panel manufacturer’s specifications, and free of corrosion.\u003c\/li\u003e \u003cli\u003eKeep a record of the exact part number (HQR22B125) for future maintenance planning and quick reordering.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46425644400802,"sku":"HQR22B125","price":1415.0,"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-hqr22b125-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}