{"product_id":"square-d-lhl36150-150a-3-pole-circuit-breaker","title":"Square D LHL36150 - 150 A, 3-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D LHL36150 – a 150A, 3-pole molded case circuit breaker designed to deliver reliable branch circuit overcurrent and short-circuit protection in panelboards and loadcenters. Built for precision and durability, this breaker keeps critical electrical systems safe in a variety of settings, from homes to light commercial spaces.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCompact molded-case design\u003c\/strong\u003e maximizes panel space and simplifies panel routing, helping you fit more circuits without crowding the enclosure.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e provides stable, repeatable protection performance by responding to both overloads and short circuits, even as ambient conditions change.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-pole configuration\u003c\/strong\u003e ideal for 3‑phase systems and multi-branch protection, delivering coordinated protection across the circuit trio.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible\u003c\/strong\u003e designed to work with matching Square D OEM loadcenters and panelboards for a guaranteed fit and reliable operation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile applications\u003c\/strong\u003e suitable for residential, commercial, and light industrial environments where dependable protection is essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical 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 LHL36150\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 150A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of Poles:\u003c\/strong\u003e 3\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\u003eUse cases and practical considerations\u003c\/h3\u003e\n\u003cp\u003eUse the Square D LHL36150 to shield feeders and branch circuits in panelboards and loadcenters where reliable protection is paramount. It’s particularly well-suited for upgrading aging panels, expanding multi‑circuit service entries, or replacing a failing breaker in 3‑phase installations. Ideal for electricians and facility managers who need a trusted, drop‑in replacement that maintains electrical system integrity.\u003c\/p\u003e \u003ch3\u003eWhy this breaker stands out\u003c\/h3\u003e\n\u003cp\u003eBeyond the basic specs, the LHL36150 delivers concrete value: a space-efficient design that frees up enclosure real estate, a thermally protected trip mechanism that reduces nuisance trips while preserving safety, and a proven match with Square D OEM panels that supports streamlined installations and long-term reliability. If you’re aiming for robust protection with predictable trip behavior across a range of loads, this is a dependable choice.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWho benefits most\u003c\/strong\u003e: electricians performing panel upgrades, facilities staff in small to mid-size commercial spaces, and homeowners tackling electrical system improvements where solid 3‑pole protection is needed.\u003c\/p\u003e \u003cp\u003eNote: For safe, code-compliant installation, ensure compatibility with your specific panelboard model and consider professional installation by a licensed electrician.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355323781282,"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_01ac1d24-d188-443d-924b-ffed4da19367.png?v=1764691322","url":"https:\/\/www.ampstate.com\/products\/square-d-lhl36150-150a-3-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}