{"product_id":"square-d-qbl32150-150a-240v-3-pole-circuit-breaker","title":"Square D QBL32150 - 150 A, 240 V, 3-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eProtect essential electrical circuits with precision using the Square D QBL32150. This 150 A, 240 V, 3-pole molded case circuit breaker is engineered for dependable branch-circuit overcurrent and short-circuit protection in panelboards and load centers. Built to fit seamlessly into existing Square D installations, it’s a trusted choice for safer, more reliable power distribution in a range of settings.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCompact molded case design\u003c\/strong\u003e frees valuable panel space while delivering robust protection, making it ideal for modern, space-constrained electrical enclosures.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e provides stable, repeatable protection performance across varying temperatures and fault conditions, reducing nuisance trips and enhancing system reliability.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-pole configuration\u003c\/strong\u003e ensures simultaneous interruption of all three phases, improving safety and protection coordination in multi-phase circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible integration\u003c\/strong\u003e works with matching Square D load centers and panelboards for straightforward replacement, upgrades, or new installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile applications\u003c\/strong\u003e suitable for residential, commercial, and light industrial environments where reliable branch-circuit protection is required.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eTechnical snapshot\u003c\/strong\u003e\u003c\/p\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 QBL32150\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 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 \u003cp\u003eIn practice, the QBL32150 helps protect wiring, devices, and occupants by promptly disconnecting circuits when overcurrent or short-circuit conditions occur. Its durable construction and compatibility with Square D panel systems make it an effective, long-term component for electrical infrastructure upgrades, panel modernization, or new-install projects. Whether you're upgrading a residential panelboard or provisioning a light commercial distribution, this 3-pole 150 A breaker delivers reliable performance and straightforward installation.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355372867746,"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_734fb927-96f0-444b-a623-d09abb494434.png?v=1764691600","url":"https:\/\/www.ampstate.com\/products\/square-d-qbl32150-150a-240v-3-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}