{"product_id":"square-d-qbl22150-150a-240v-2-pole-circuit-breaker","title":"Square D QBL22150 - 150 A, 240 V, 2-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D QBL22150 150A, 240V, 2-pole molded case circuit breaker—the dependable protection your panelboards and loadcenters rely on for safe, consistent operation. Designed for branch circuits, this breaker guards against overcurrent and short-circuit conditions, helping prevent damage and downtime in residential, commercial, and light industrial applications.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey advantages at a glance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCompact molded case design\u003c\/strong\u003e maximizes panel space and simplifies installation in tight electrical enclosures.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection performance, reacting quickly to faults while minimizing nuisance trips.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM compatibility\u003c\/strong\u003e engineered to integrate seamlessly with matching Square D OEM loadcenters and panelboards for a reliable, plug‑and‑play fit.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile across sectors\u003c\/strong\u003e suited for residential panels, commercial distribution, and light industrial applications where robust protection is essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Square D\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e QBL22150\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\u003eNumber of Poles:\u003c\/strong\u003e 2\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Branch circuit overcurrent and short-circuit protection in panelboards and loadcenters\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this breaker stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eReliable protection tailored for Square D panels, reducing the guesswork during upgrades or replacements.\u003c\/li\u003e \u003cli\u003eSolid performance under typical load conditions found in homes, small businesses, and service centers, helping to maintain continuity of power for critical circuits.\u003c\/li\u003e \u003cli\u003eDurable construction designed to withstand routine electrical cycling and environmental factors within standard panel installations.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eUse cases and installation insights\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eReplacing a failed 2-pole breaker in a Square D panelboard or loadcenter to restore circuit protection quickly.\u003c\/li\u003e \u003cli\u003eUpgrading circuits to handle higher loads in residential basements, garages, or home offices where 150A feeders or main feeds are required.\u003c\/li\u003e \u003cli\u003eWittingly suited for commercial subpanels and light industrial distribution where dependable branch-circuit protection is paramount.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eHelpful tip\u003c\/strong\u003e: Ensure you’re pairing this QBL22150 with a matching Square D loadcenter or panelboard to guarantee full compatibility and optimal performance. Always follow local electrical codes and manufacturer wiring diagrams during installation, and de-energize equipment before service.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355370311842,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/schnieder_and_square_d_breaker_and_panel_441241bd-54fb-4aa9-9490-f22cd9146a58.png?v=1764691589","url":"https:\/\/www.ampstate.com\/products\/square-d-qbl22150-150a-240v-2-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}