{"product_id":"square-d-hjl36030sn","title":"Square D HJL36030SN 30A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D HJL36030SN 30A 3-Pole 600 V Circuit Breaker — a genuine OEM protection device designed to safeguard three-phase power in commercial and light industrial settings. With Part Number HJL36030SN, this breaker delivers reliable overcurrent protection for circuits up to 30 amps, while accommodating three poles for balanced, safer three-phase operation.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eCurrent rating: 30 A\u003c\/li\u003e \u003cli\u003ePoles: 3 (three-pole configuration for 3-phase systems)\u003c\/li\u003e \u003cli\u003eVoltage rating: 600 V\u003c\/li\u003e \u003cli\u003ePart number: HJL36030SN\u003c\/li\u003e \u003cli\u003eBrand: Square D (Schneider Electric) — compatible with Square D panels and the HJL family\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this three-pole breaker stands out\u003c\/h3\u003e\n\u003cp\u003eIn any three-phase installation, reliable protection against overloads and short circuits is essential. The Square D HJL36030SN is built to interrupt fault currents promptly, helping to prevent damage to motors, drives, and heavy loads while maintaining system uptime. Its three-pole design ensures coordinated protection across all phases, reducing the risk of phase imbalance and unexpected equipment shutdowns.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eThree-phase motor circuits in manufacturing equipment, HVAC drives, and conveyor systems\u003c\/li\u003e \u003cli\u003ePanelboard or distribution feeder protection in commercial buildings\u003c\/li\u003e \u003cli\u003eReplacement for worn or failed HJL-series breakers in compatible Square D installations\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCompatibility and installation tips\u003c\/h3\u003e\n\u003cp\u003eChoose the Square D HJL36030SN when your system requires a genuine, OEM 30 A, 3-pole, 600 V solution. Verify that your panel or load center accepts HJL-type breakers and that the voltage and phase configuration match your installation. When replacing an existing breaker, ensure the mounting style and bus connection align with Square D specifications to maintain proper contact and protection continuity.\u003c\/p\u003e \u003ch3\u003eWhat you gain with this breaker\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eTrusted protection from a brand with a long-standing track record in electrical safety\u003c\/li\u003e \u003cli\u003eClear compatibility with Square D panels and the HJL-series family for straightforward replacement\u003c\/li\u003e \u003cli\u003eExplicit specifications that align with typical three-phase applications up to 600 V\u003c\/li\u003e \u003cli\u003eDurable construction designed for dependable performance in demanding environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423594467490,"sku":"HJL36030SN","price":3114.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-hjl36030sn-30a-3-pole-600-v-circuit-breaker-120.webp?v=1789318929","url":"https:\/\/www.ampstate.com\/products\/square-d-hjl36030sn","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}