{"product_id":"square-d-hga36090sd","title":"Square D HGA36090SD 90A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eExplore robust three‑phase protection with the Square D HGA36090SD – a precise, reliable circuit breaker tailored for demanding electrical systems. With a 90 A rating across three poles and a 600 V voltage capacity, this unit is designed to safeguard larger, multi‑phase circuits found in industrial and commercial environments. Part Number HGA36090SD is your clear, compatible replacement for compatible Square D installations.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 90 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3 (three‑pole design for complete phase protection)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e up to 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e HGA36090SD\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Square D (Schneider Electric)\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy a 3‑pole, 90 A, 600 V breaker matters: the 3‑pole configuration ensures all three phases trip together, preventing phase imbalances that can damage motors and equipment. The 90 A rating is ideal for protecting feeders, large motors, and other heavy‑duty loads commonly found in manufacturing, HVAC systems, and distribution panels—without the nuisance trips you might see from undersized protection.\u003c\/p\u003e \u003cp\u003eUse cases and scenarios:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eProtect three‑phase motor circuits powering pumps, conveyors, compressors, and machinery in production lines.\u003c\/li\u003e \u003cli\u003eSecure large feeders and distribution runs in commercial or light industrial panelboards.\u003c\/li\u003e \u003cli\u003eServe as a reliable main or branch circuit protector in systems where up to 90 A per phase is required.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical considerations for choosing this model: if your installation calls for a 90 A, 3‑pole solution capable of handling 600 V systems, the Square D HGA36090SD provides a direct, compatible fit that aligns with established Square D infrastructure. Verify that your panel or distribution setup supports this HGA series configuration and that the circuit loads stay within the 90 A limit to maintain optimal protection and reliability.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423572021410,"sku":"HGA36090SD","price":2836.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-hga36090sd-90a-3-pole-600-v-circuit-breaker-454.webp?v=1789315839","url":"https:\/\/www.ampstate.com\/products\/square-d-hga36090sd","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}