{"product_id":"square-d-pla34120-1200a-480v-3-pole-plug-in-circuit-breaker","title":"Square D PLA34120 - 1200 A, 480 V, 3-Pole Plug-In Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSquare D PLA34120\u003c\/strong\u003e from AmpState is a 1200A, 480V, 3-pole plug-in molded case circuit breaker designed to deliver dependable branch circuit overcurrent and short‑circuit protection in panelboards and load centers.\u003c\/p\u003e \u003cp\u003eDesigned for fast, field-ready installation, the PLA34120 features a \u003cstrong\u003erapid plug-in connection\u003c\/strong\u003e that reduces downtime during installation or replacement. Its \u003cstrong\u003ethermal-magnetic trip unit\u003c\/strong\u003e provides stable, repeatable protection performance, adapting quickly to varying fault currents to help safeguard valuable equipment and prevent electrical fires.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePlug-in mounting\u003c\/strong\u003e for straightforward, tool-free installation and easy replacement in compatible panelboards and load centers\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic protection\u003c\/strong\u003e delivers precise tripping response for both overloads and short circuits\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-pole design\u003c\/strong\u003e suitable for 3-phase systems operating at up to 480V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e1200A rating\u003c\/strong\u003e supports high-demand circuits and heavy-load feeders\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible\u003c\/strong\u003e guaranteed fit with matching Square D panelboards and load centers\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application\u003c\/strong\u003e appropriate for residential, commercial, and light industrial environments\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eUse cases include upgrading or adding feeder protection in commercial panelboards, replacing aging breakers in industrial load centers, or provisioning 3‑phase circuits in new builds where reliable, plug‑in protection is essential. The PLA34120 is a practical choice when you need a robust, compatible solution that integrates seamlessly into a coordinated Square D protection system.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355362873506,"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_9336b8e9-886d-4903-a242-4d00d1cb02d5.png?v=1764691541","url":"https:\/\/www.ampstate.com\/products\/square-d-pla34120-1200a-480v-3-pole-plug-in-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}