{"product_id":"siemens-hqr22b150hl-150a-240v-2-pole-bolt-on-circuit-breaker","title":"Siemens HQR22B150HL 150 Amp 240 Volt 2-Pole Circuit Breaker","description":"\u003cdiv\u003e\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe Siemens HQR22B150HL is a 150 A, 240 V, 2-pole bolt-on molded case circuit breaker designed for reliable branch circuit overcurrent and short-circuit protection in panelboards and loadcenters. Built for durable performance, it pairs seamlessly with Siemens OEM panels, delivering a secure, code‑compliant installation that stands up to vibration and demanding electrical environments.\u003c\/p\u003e \u003ch2\u003eWhy it stands out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e creates a rigid, vibration‑resistant connection to the bus, reducing the risk of loose terminations and intermittent trips in high‑vibration installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal‑magnetic trip unit\u003c\/strong\u003e provides stable, repeatable protection by responding to both overload (thermal) and short‑circuit (magnetic) conditions, helping protect wiring and devices downstream.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM‑aligned compatibility\u003c\/strong\u003e is designed to work with matching Siemens load centers and panelboards, ensuring proper fit, coordinated trip performance, and easier replacement in existing systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application\u003c\/strong\u003e ideal for residential, commercial, and light industrial environments where dependable 2‑pole protection at 240 V is required.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eTechnical specifications at a glance\u003c\/h2\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: HQR22B150HL\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: 150 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating\u003c\/strong\u003e: 240 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles\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\u003eApplications\u003c\/strong\u003e: Branch circuit overcurrent and short‑circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eReplacing aging or failed breakers in Siemens panelboards and loadcenters with a like‑for‑like bolt‑on solution.\u003c\/li\u003e \u003cli\u003eNew installations where long‑term reliability matters in areas with equipment vibration or mechanical movement.\u003c\/li\u003e \u003cli\u003eResidential service panels, modest commercial installations, and light industrial feeders that require robust 2‑pole protection at 240 V.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eInstallation and suitability\u003c\/h2\u003e\n\u003cp\u003eThe HQR22B150HL is purpose-built for bolt‑on mounting, delivering a rigid connection that helps maintain consistent electrical performance over time. It’s engineered to coordinate with Siemens panelboards and load centers, simplifying upgrades, maintenance, and retrofits without sacrificing safety or reliability. When selecting protection for a 240 V, 2‑pole circuit, this breaker provides a straightforward, dependable solution that aligns with standard Siemens electrical architectures.\u003c\/p\u003e \u003ch2\u003eWhat you gain\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003ePeace of mind from a trusted, OEM‑integrated protection scheme.\u003c\/li\u003e \u003cli\u003eEnhanced reliability in environments where vibration or movement could affect lug tightness and connection quality.\u003c\/li\u003e \u003cli\u003eClear, predictable protection characteristics thanks to the thermal‑magnetic trip mechanism.\u003c\/li\u003e \u003cli\u003eEasy integration with existing Siemens panelboards and loadcenters, reducing installation complexity and downtime.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349813383330,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-hqr22b150hl-150-a-240-v-2-pole-bolt-on-circuit-breaker-389.webp?v=1788732221","url":"https:\/\/www.ampstate.com\/products\/siemens-hqr22b150hl-150a-240v-2-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}