{"product_id":"square-d-hla36150u31x-150a-3-pole-plug-in-circuit-breaker","title":"Square D HLA36150U31X - 150 A, 3-Pole Plug-In Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eDiscover reliable protection with the Square D HLA36150U31X—a 150 A, 3-pole plug-in molded case circuit breaker designed to defend your panelboards and load centers from overcurrent and short circuits. Built for fast field service, its plug-in design streamlines installation and replacement, minimizing downtime during panel upgrades or maintenance.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eFast plug-in connection\u003c\/strong\u003e supports quick installation and effortless replacements, keeping downtime to a minimum during panel servicing.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection performance, automatically responding to overloads and short circuits to protect wiring and equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-pole design\u003c\/strong\u003e provides coordinated protection for three-phase circuits, ideal for commercial and light industrial applications as well as residential setups that require three-phase protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible mounting\u003c\/strong\u003e is designed to work with matching Square D OEM load centers and panelboards, ensuring a precise fit and reliable integration.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage and form factor\u003c\/strong\u003e—150 A, plug-in molded case circuit breaker—providing robust branch circuit protection for main feeders and critical circuits.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThe HLA36150U31X is a versatile choice for a range of environments—from home service panels to commercial load centers and light industrial panels. It excels in situations where quick replacement is essential after a fault or during panel modernization, and where consistent trip performance is critical for safety and reliability.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eIdeal use scenarios:\u003c\/strong\u003e upgrading an aging panel, replacing a failed breaker, or expanding capacity in a service panel that requires reliable, drop-in protection without extensive wiring changes. It’s particularly well-suited for residential retrofits, light commercial installations, and controlled industrial environments where three-phase protection is needed in a plug-in format.\u003c\/p\u003e \u003cp\u003eWhy choose this model over alternative plug-in breakers? It combines fast installation with a robust thermal-magnetic trip mechanism that provides both overload and short-circuit protection, all in a three-pole package designed to fit Square D panel systems. For professionals stocking panel maintenance parts, this breaker offers a dependable, OEM-compatible solution that reduces downtime and simplifies service calls.\u003c\/p\u003e \u003cp\u003ePurchased from AmpState, this Square D breaker guarantees compatibility with your existing Square D panelboard lineup, making it a straightforward, reliable choice for protecting critical circuits and keeping systems running smoothly.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355298844834,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-hla36150u31x-150-a-3-pole-plug-in-circuit-breaker-ampstate-807.webp?v=1788748142","url":"https:\/\/www.ampstate.com\/products\/square-d-hla36150u31x-150a-3-pole-plug-in-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}