{"product_id":"siemens-hq2100bh-circuit-breaker","title":"Siemens | HQ2100BH | Circuit Breaker | 100A | 2-Pole | 240V","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSiemens HQ2100BH 100A 2-Pole 240V Circuit Breaker\u003c\/strong\u003e is built for reliability in maintenance, retrofit, and replacement projects where exact compatibility matters. With the HQ2100BH part reference, this breaker is designed to match the specifications of Siemens panels, helping you avoid tracing mismatches and field-fit issues.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 100A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 240V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReference:\u003c\/strong\u003e HQ2100BH\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this matters: the two-pole design protects both live conductors in a 240V circuit, ensuring simultaneous disconnection for safer operation and proper protection of connected equipment. This explicit 100A rating and 240V specification align with standard Siemens panel configurations, reducing the risk of nuisance trips caused by incompatible replacements.\u003c\/p\u003e \u003cp\u003eKey benefits and differentiators:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\u003cstrong precise compatibility\u003e — built to align with Siemens panels that require HQ2100BH, minimizing installation guesswork and panel downtime.\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable protection\u003c\/strong\u003e — a robust two-pole mechanism designed to handle typical 240V circuits found in home, commercial, and light industrial settings.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance-ready\u003c\/strong\u003e — an exact-fit replacement that simplifies retrofits and service maintenance by preserving existing wiring and panel layout.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurability\u003c\/strong\u003e — engineered by Siemens to endure repeated cycling and real-world electrical demand, helping extend the life of the panel system.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal use scenarios:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eResidential panels undergoing service upgrades or hardware refresh where a 100A, 2-pole, 240V style breaker is required.\u003c\/li\u003e \u003cli\u003eCommercial equipment circuits that demand dependable overcurrent protection with precise Siemens compatibility.\u003c\/li\u003e \u003cli\u003eRetrofits or replacements in existing Siemens installations where the HQ2100BH reference is the best match for continued performance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical tips for framing and installation (safety and performance in mind):\u003c\/p\u003e \u003cul\u003e \u003cli\u003eAlways verify fit and ratings against your panel labeling before ordering. The HQ2100BH reference is the most reliable compatibility check.\u003c\/li\u003e \u003cli\u003ePower down the service and follow local electrical codes during replacement or retrofit work.\u003c\/li\u003e \u003cli\u003eInspect the bus bar and terminal connections for cleanliness and corrosion before securing the new breaker.\u003c\/li\u003e \u003cli\u003eUse proper torque on terminal screws as specified by Siemens to ensure a solid, ongoing connection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIf you’re upgrading or maintaining a Siemens panel and need a dependable, exact-fit solution for 240V circuits, the HQ2100BH 100A 2-Pole breaker provides a straightforward, reliable path to continued electrical safety and system integrity. Add this replacement now to ensure your panel remains protected and code-compliant.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46424413995170,"sku":"HQ2100BH","price":972.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-hq2100bh-circuit-breaker-100a-2-pole-240v-276.webp?v=1789355010","url":"https:\/\/www.ampstate.com\/products\/siemens-hq2100bh-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}