{"product_id":"square-d-jja36150-150a-600v-3-pole-plug-in-circuit-breaker","title":"Square D JJA36150 - 150 A, 600 V, 3-Pole Plug-In Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003ePower your electrical panels with confidence using the Square D JJA36150—a 150 A, 600 V, 3-pole plug-in molded case circuit breaker designed for dependable branch circuit protection in panelboards and load centers. Built to withstand demanding environments, it ensures quiet, predictable performance when it matters most.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eFast plug-in connection:\u003c\/strong\u003e streamlined installation and effortless replacement reduce downtime during upgrades or servicing.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit:\u003c\/strong\u003e delivers stable, repeatable protection against both overloads and short circuits, adapting to load changes without nuisance trips.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-current, high-voltage capability:\u003c\/strong\u003e 150 A, 600 V rating supports main feeds and larger branch circuits in residential, commercial, and light industrial settings.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-pole configuration:\u003c\/strong\u003e ideal for three-phase systems, providing coordinated protection across all phases in commercial and industrial panels.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM compatibility:\u003c\/strong\u003e designed to fit with matching Square D OEM load centers and panelboards for reliable fit and electrical performance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eDesigned specifically for branch circuit overcurrent and short-circuit protection, this plug-in breaker offers a robust, lifecycle-friendly solution for panelboards and load centers across diverse environments. Whether upgrading an aging panel, expanding a system, or wiring a new installation, the JJA36150 delivers consistent tripping behavior and straightforward serviceability.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eSpecifications at a glance:\u003c\/strong\u003e Square D JJA36150, thermal-magnetic molded case circuit breaker, 150 A, 600 V, 3 poles, plug-in mounting, intended for branch circuit overcurrent and short-circuit protection.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases and applications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eResidential and light commercial panels that require reliable 3-pole protection for multi-wire or three-phase circuits.\u003c\/li\u003e \u003cli\u003eCommercial load centers and small industrial panels needing quick, clean replacement without rewiring.\u003c\/li\u003e \u003cli\u003eSubpanels and service equipment operating within a 150 A rating and 600 V system voltage.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eTips for installation and longevity:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eVerify compatibility with your specific Square D panelboard model and confirm that the 3-pole, 150 A, 600 V rating aligns with your system design.\u003c\/li\u003e \u003cli\u003eUse the plug-in mounting for fast replacement and minimized downtime.\u003c\/li\u003e \u003cli\u003eEnsure the breaker seats securely in the bus and maintain clean, dry terminals to preserve reliable electrical contacts.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith AmpState backing, you’re choosing a product built for dependable protection. The Square D JJA36150 combines a proven thermal-magnetic trip mechanism with a user-friendly plug-in form factor, delivering consistent performance and easy service in panelboards and load centers you rely on.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355305955490,"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_87db4fee-e4a6-4b7e-96fb-efde3a294944.png?v=1764691124","url":"https:\/\/www.ampstate.com\/products\/square-d-jja36150-150a-600v-3-pole-plug-in-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}