{"product_id":"hll36090","title":"Square D HLL36090 - 90A, 3-Pole, Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D HLL36090 90A, 3-Pole Circuit Breaker is built for dependable overcurrent protection in demanding electrical environments. Designed to serve three-phase power systems, this breaker provides reliable interruption for overloads and short circuits, helping keep distribution panels and motor control centers safe and operational.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eCurrent rating:\u003c\/b\u003e 90A\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePoles:\u003c\/b\u003e 3-Pole for three-phase protection\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eType:\u003c\/b\u003e Circuit Breaker designed to interrupt and isolate faulty circuits\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eRecommended applications:\u003c\/b\u003e Industrial, commercial, and OEM environments where durable, fast-acting protection is essential\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eEnvironments and use cases:\u003c\/b\u003e Ideal for panelboards, switchboards, and control panels that distribute power to three-phase equipment\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this 3-pole breaker stands out in real-world setups:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eThree-phase reliability:\u003c\/b\u003e The 3-Pole design is purpose-built for balanced three-phase systems, ensuring consistent protection across all phases and preventing phase-to-phase faults from propagating.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eVersatile deployment:\u003c\/b\u003e Suitable for motor control centers, distribution panels, and control applications where a compact, robust protection device is required.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eClear protection strategy:\u003c\/b\u003e Delivers prompt disconnection when overcurrent or short-circuit conditions are detected, reducing equipment damage and downtime.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eOEM readiness:\u003c\/b\u003e A practical choice for original equipment manufacturers seeking a trusted, standardized protection component that integrates with existing Square D installations.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical guidance for deployment\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eConfirm system compatibility:\u003c\/b\u003e Use in three-phase circuits that require 90A protection and a 3-pole breaker configuration.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePanel and mounting considerations:\u003c\/b\u003e Ensure your panelboard, switchboard, or control panel accepts 3-pole 90A breakers of this class and fits the physical mounting footprint.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaintenance mindset:\u003c\/b\u003e Regularly inspect for wear on termination points and verify that connections remain tight to sustain reliable performance in demanding environments.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSafety and coordination:\u003c\/b\u003e Coordinate with upstream protection and downstream devices to balance protection sensitivity and minimize nuisance trips.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor professionals who design, install, and maintain distribution systems, the Square D HLL36090 delivers targeted, dependable protection where it matters most. Its 90A, 3-pole configuration makes it a practical, sturdy choice for three-phase power distribution in industrial facilities, commercial spaces, and OEM equipment builds.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default","offer_id":46390600433826,"sku":"HLL36090","price":1168.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/circuit_breaker_generic_e35a54a1-3fe2-4740-9f56-512fd606fe9e.png?v=1765377592","url":"https:\/\/www.ampstate.com\/products\/hll36090","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}