{"product_id":"square-d-pgl36120-1200a-600v-3-pole-circuit-breaker","title":"Square D PGL36120 - 1200 A, 600 V, 3-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSquare D PGL36120\u003c\/strong\u003e — 1200A, 600V, 3-Pole molded case circuit breaker. A rugged protection solution engineered for dependable branch-circuit overcurrent and short-circuit protection in panelboards and load centers, designed to keep demanding electrical distributions safe and reliable.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-capacity protection\u003c\/strong\u003e: 1200A amperage and a 600V rating, making it suitable for main or feeder services in large residential feeders, commercial setups, and light industrial applications.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole, three-phase protection\u003c\/strong\u003e: Ensures synchronized tripping across all phases for balanced fault clearance and minimized equipment stress.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e: Combines thermal overload protection with instantaneous magnetic trip for fast, repeatable responses to both sustained faults and short-circuits, reducing nuisance trips in variable environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompact molded-case design\u003c\/strong\u003e: Efficiently uses panel space while delivering robust mechanical integrity and reliable heat management in crowded panelboards and load centers.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-panel compatibility\u003c\/strong\u003e: Precisely engineered to work with matching Square D load centers and panelboards, ensuring proper fit, electrical continuity, and straightforward replacement.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile applicability\u003c\/strong\u003e: An ideal choice for large residential feeders, commercial distribution panels, and light industrial electrical rooms where high-current protection is essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eTypical use scenarios:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eUpgrading or provisioning a large-capacity service panel to protect oversized feeders without compromising space or layout.\u003c\/li\u003e \u003cli\u003eFeeding three-phase equipment in commercial or light industrial settings that require coordinated, reliable protection across all phases.\u003c\/li\u003e \u003cli\u003eRetrofitting older panels where high-current protection and panelboard compatibility are critical for safe, compliant operation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this 3-Pole MCCB stands out: its combination of a high current rating, precise thermal-magnetic trip performance, and compact form factor translates into fewer interruptions, predictable protection, and easier installation in demanding environments. Unlike smaller or single-pole devices, the PGL36120 provides true three-phase protection for balanced fault handling, helping protect motors, drives, and other high-load equipment.\u003c\/p\u003e \u003cp\u003ePractical tips for optimal use: ensure the panelboard or load center is rated for 600V and 1200A, verify conductor sizing and lug compatibility for high-current connections, and follow the OEM installation guidelines to maintain proper clearance, ventilation, and trip reliability.\u003c\/p\u003e \u003cp\u003eWhen reliability and capacity matter, the Square D PGL36120 (3-Pole, 1200A, 600V) delivers coordinated protection for your distribution system. Add this robust MCCB to your AmpState cart to safeguard your panelboard investments and keep critical circuits energized when it matters most.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355354976418,"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_73eebfb5-1d65-448f-8c99-57fae8232f73.png?v=1764691499","url":"https:\/\/www.ampstate.com\/products\/square-d-pgl36120-1200a-600v-3-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}