{"product_id":"siemens-hqr23b100h-100a-240v-3-pole-bolt-on-circuit-breaker","title":"Siemens HQR23B100H - 100 A, 240 V, 3-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens HQR23B100H is a 100A, 240V, 3-pole bolt-on molded case circuit breaker engineered for durable branch circuit protection in panelboards and load centers. Built to handle the demands of residential, commercial, and light industrial environments, this unit delivers reliable overcurrent and short-circuit protection when it matters most.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eSecure bolt-on mounting\u003c\/b\u003e provides a rigid, vibration-resistant bus connection, reducing loosening and maintaining consistent electrical performance in powered panels.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThermal-magnetic trip unit\u003c\/b\u003e delivers stable, repeatable protection across a range of loads and temperature conditions, helping prevent nuisance trips while swiftly interrupting fault currents when needed.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eOEM-compatible design\u003c\/b\u003e is engineered to pair with matching Siemens OEM load centers and panelboards, ensuring proper fit, normal operation, and straightforward installation.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eVersatile application\u003c\/b\u003e suited for residential, commercial, and light industrial applications where dependable 100A protection at 240V is required.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eKey specifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eManufacturer: Siemens\u003c\/li\u003e \u003cli\u003ePart Number: HQR23B100H\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker (MCCB)\u003c\/li\u003e \u003cli\u003eAmperage Rating: 100 A\u003c\/li\u003e \u003cli\u003eVoltage Rating: 240 V\u003c\/li\u003e \u003cli\u003eNumber of Poles: 3\u003c\/li\u003e \u003cli\u003eMounting Style: Bolt-on\u003c\/li\u003e \u003cli\u003eApplication: Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy choose the Siemens HQR23B100H over generic breakers? Its bolt-on design minimizes connection-related issues in busy panels, while the thermal-magnetic trip mechanism provides precise fault detection and reliable disconnection, helping to protect wiring, downstream devices, and overall system safety. When upgrading or replacing a panel’s protection, this unit’s compatibility with Siemens OEM panels reduces the risk of misfit parts and ensures seamless performance.\u003c\/p\u003e \u003cp\u003eIdeal for professionals and serious do-it-yourselfers who value long-term reliability and clear protection boundaries in electrical installations. Whether you’re updating a residential service panel, outfitting a small commercial load center, or provisioning a light industrial distribution system, the HQR23B100H delivers predictable protection, easy integration, and the peace of mind that comes with Siemens engineering.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349813809314,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens_breaker_and_panel_0312b979-f3e9-4985-8fb0-a052483decf8.png?v=1764157578","url":"https:\/\/www.ampstate.com\/products\/siemens-hqr23b100h-100a-240v-3-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}