{"product_id":"siemens-qrh22b150-150a-240v-2-pole-bolt-on-circuit-breaker","title":"Siemens QRH22B150 - 150 A, 240 V, 2-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens QRH22B150 is a 150A, 240V, 2-pole bolt-on molded case circuit breaker designed to protect branch circuits in panelboards and loadcenters. Built for dependable overcurrent and short-circuit protection, this unit is engineered to perform in demanding electrical environments.\u003c\/p\u003e \u003ch2\u003eKey features and benefits\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting:\u003c\/strong\u003e Delivers a rigid, vibration-resistant bus connection that helps maintain consistent electrical contact and reliability.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit:\u003c\/strong\u003e Combines heat and magnetic sensing for stable, repeatable protection across varying temperatures and fault conditions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM compatibility:\u003c\/strong\u003e Designed to work seamlessly with matching Siemens loadcenters and panelboards, simplifying replacement and installation with a trusted ecosystem.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile applications:\u003c\/strong\u003e Suitable for residential, commercial, and light industrial installations requiring robust branch circuit protection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage rating:\u003c\/strong\u003e 150A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 240V\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\u003eType:\u003c\/strong\u003e Thermal-magnetic molded case circuit breaker\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy this matters for your electrical system\u003c\/h2\u003e\n\u003cp\u003eIn any panelboard or loadcenter, dependable protection prevents overheating and dangerous short circuits. The QRH22B150 delivers fast, predictable tripping behavior when faults occur, safeguarding conductors, devices, and occupants. The bolt-on design provides a secure, vibration-resistant connection at the bus interface—an important advantage in installations exposed to movement or vibration.\u003c\/p\u003e \u003ch2\u003eUse cases and scenarios\u003c\/h2\u003e\n\u003cp\u003eIdeal for main or branch circuit protection in Siemens-compatible environments. Perfect for service upgrades, subpanels, or adding protection to heavy-load circuits in settings such as residential garages, small offices, retail spaces, or light industrial applications where a 150A, 2-pole breaker is needed.\u003c\/p\u003e \u003ch2\u003eBuying with confidence\u003c\/h2\u003e\n\u003cp\u003eChoose Siemens QRH22B150 when you want a field-proven, OEM-aligned solution that integrates smoothly with your existing Siemens loadcenter ecosystem. This breaker provides reliable, code-ready protection and a cohesive, durable component for your electrical distribution system.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355166986402,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-qrh22b150-150-a-240-v-2-pole-bolt-on-circuit-breaker-975.webp?v=1788737579","url":"https:\/\/www.ampstate.com\/products\/siemens-qrh22b150-150a-240v-2-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}