{"product_id":"square-d-q2lh2150-circuit-breaker","title":"Square D | Q2LH2150 | Circuit Breaker | 150A | 2-Pole | 240V","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D Q2LH2150 circuit breaker is a genuine, 150-amp, 2-pole solution designed to protect 240V circuits in residential, commercial, and industrial panels. Built for reliability, it excels in maintenance, retrofit, and replacement projects where exact specifications matter.\u003c\/p\u003e \u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 150A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 240V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility reference:\u003c\/strong\u003e Part number Q2LH2150 — your best reference for matching fit\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy this breaker stands out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eGenuine Square D component with proven performance in demanding panels\u003c\/li\u003e \u003cli\u003ePrecisely matched for 2-pole, 240-volt circuits, ideal for feeders and demanding branch circuits\u003c\/li\u003e \u003cli\u003eEngineered for straightforward retrofit and replacement without rearranging panel interiors\u003c\/li\u003e \u003cli\u003eConsistent trip characteristics designed to protect critical loads over the long term\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cp\u003eThis 150A, 2-pole breaker is ideal when you need:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eReplacing a failed 2-pole 240V breaker in Square D load centers\u003c\/li\u003e \u003cli\u003eUpgrading protection for heavy appliances or distribution feeders in commercial panels\u003c\/li\u003e \u003cli\u003eRetrofitting older panels to meet current electrical codes while preserving system protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eImportant fit and installation notes\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Before ordering, confirm fit and ratings for your panel. The \u003cstrong\u003eQ2LH2150\u003c\/strong\u003e part number is the best reference for compatibility. If in doubt, compare the panel's model number and bus configuration to ensure proper fit and safe operation.\u003c\/p\u003e \u003ch2\u003eInstallation tips for a safe, reliable setup\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003ePower down the main disconnect and discharge any stored energy before handling breakers\u003c\/li\u003e \u003cli\u003eUse the correct wiring conductors and tightening torque as specified by your panel manufacturer\u003c\/li\u003e \u003cli\u003eCarefully align the breaker with the bus stabs to avoid misalignment or arcing\u003c\/li\u003e \u003cli\u003eWhen in doubt, consult a licensed electrician to verify panel compatibility and compliance with local codes\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith the Square D Q2LH2150, you get a robust, 150A, 2-pole, 240V protection solution tailored to panels that require exact compatibility. Add this reliable replacement to your inventory and safeguard critical electrical circuits with confidence.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426471399586,"sku":"Q2LH2150","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_16d3a2fb-5d93-424c-9206-5031ec4b178f.png?v=1765492977","url":"https:\/\/www.ampstate.com\/products\/square-d-q2lh2150-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}