{"product_id":"siemens-hqr22b100-circuit-breaker","title":"Siemens | HQR22B100 | Circuit Breaker | 100A | 2-Pole","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSiemens HQR22B100 Circuit Breaker\u003c\/strong\u003e — a robust 2-Pole unit delivering 100A of reliable overcurrent protection for compatible panels. Built for real-world maintenance, retrofit, and replacement projects, this breaker is ready to go where exact specifications are required.\u003c\/p\u003e \u003cp\u003eThe key to seamless protection is compatibility. The HQR22B100 is designed to align with Siemens panel configurations that specify this part number, ensuring a precise, lock-in fit. Before you order, verify your panel model and the ratings to match this 2-Pole, 100 Amp device.\u003c\/p\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 100A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2-Pole\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy choose this Siemens breaker?\u003c\/h3\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExact compatibility\u003c\/strong\u003e — use the HQR22B100 when your panel listing requires a Siemens two-pole 100A device; the part number is your best compatibility reference.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEfficient replacement\u003c\/strong\u003e — designed for straightforward installation to minimize downtime during maintenance or retrofit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliable protection\u003c\/strong\u003e — Siemens engineering ensures consistent performance and circuit protection for critical loads.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e \u003cul\u003e\n\u003cli\u003eMaintenance: swap-out a failed unit in existing Siemens panels to restore circuit protection quickly.\u003c\/li\u003e\n\u003cli\u003eRetrofit: upgrade aging protection in compatible boards to meet current safety standards.\u003c\/li\u003e\n\u003cli\u003eReplacement: substitute a matching 100A, 2-Pole breaker when specified by panel labeling or documentation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation tips and safety considerations\u003c\/h3\u003e \u003cul\u003e\n\u003cli\u003ePower down the main disconnect and follow your panel’s safety guidelines before attempting replacement.\u003c\/li\u003e\n\u003cli\u003eDouble-check panel model, bus type, and the HQR22B100 rating to confirm a proper fit.\u003c\/li\u003e\n\u003cli\u003eIf unsure, consult a licensed electrician to verify compatibility and perform the installation to local electrical codes.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith Siemens HQR22B100, you’re choosing a purpose-built solution that matches the exact specs of your panel, supporting reliable protection, easy maintenance, and long-term peace of mind for your electrical system.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46426790330530,"sku":"HQR22B100","price":1728.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_16d3a2fb-5d93-424c-9206-5031ec4b178f.png?v=1765492977","url":"https:\/\/www.ampstate.com\/products\/siemens-hqr22b100-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}