{"product_id":"siemens-hqr22b100l-100a-240v-2-pole-bolt-on-circuit-breaker","title":"Siemens HQR22B100L - 100 A, 240 V, 2-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens HQR22B100L — a rugged, reliable 2-pole, 100A, 240V molded case circuit breaker designed to safeguard your electrical system with precision. Built for panelboards and loadcenters, this bolt-on device delivers a secure, vibration-resistant connection and dependable branch circuit protection where it matters most.\u003c\/p\u003e \u003ch3\u003eWhy choose the Siemens HQR22B100L\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e provides a rigid, vibration-resistant bus connection, reducing the risk of loose contacts in demanding environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection performance for both overloads and short circuits across a range of conditions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e OEM-compatible\u003c\/strong\u003e design ensures seamless compatibility with matching Siemens loadcenters and panelboards, simplifying installations and replacements.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application\u003c\/strong\u003e suitable for residential, commercial, and light industrial use, making it a practical choice for a variety of panels and feeders.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Siemens\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e HQR22B100L\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage Rating:\u003c\/strong\u003e 100A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 240V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of Poles:\u003c\/strong\u003e 2\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting Style:\u003c\/strong\u003e Bolt-on\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eUpgrading residential service panels to robust 100A feeders for main distribution or subpanels.\u003c\/li\u003e \u003cli\u003eProtecting commercial lighting and receptacle circuits that require reliable 2-pole 240V protection.\u003c\/li\u003e \u003cli\u003eFeeding light industrial equipment where a secure, vibration-resistant connection is essential.\u003c\/li\u003e \u003cli\u003eReplacing worn or incompatible breakers in Siemens OEM panelboards with a like-for-like, guaranteed-fit solution.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and compatibility tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eUse exclusively in matching Siemens OEM panelboards and loadcenters designed for bolt-on molded case breakers.\u003c\/li\u003e \u003cli\u003eEnsure the mounting area is clean and free of debris to maintain the integrity of the bolt-on connection.\u003c\/li\u003e \u003cli\u003eFollow manufacturer guidelines for installation torque and alignment to preserve trip accuracy and connection reliability.\u003c\/li\u003e \u003cli\u003eConsider this unit as part of a coordinated protection scheme for feeders and subcircuits that demand precise thermal-magnetic response.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith the Siemens HQR22B100L, you gain a dependable, easy-to-service solution that combines a secure mechanical fit with precise protection characteristics. It’s the smart choice for installers and facility managers seeking durable, code-compliant overcurrent protection for panelboards and loadcenters.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349813153954,"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_931bb6b1-443f-4efb-a55a-54c1e8e2bacf.png?v=1764157554","url":"https:\/\/www.ampstate.com\/products\/siemens-hqr22b100l-100a-240v-2-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}