{"product_id":"hja36020","title":"Square D HJA36020 - 20A, 3-Pole, Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D HJA36020 is a rugged 20A, 3-Pole circuit breaker built to safeguard 3-phase electrical systems in demanding environments. Designed for use in panelboards, switchboards, and control panels, this device delivers focused, reliable overcurrent protection where uptime matters most.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e3-Pole configuration\u003c\/strong\u003e: ensures all three hot legs trip together, preventing half-energized circuits and enhancing safety during maintenance or fault conditions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e20A current rating\u003c\/strong\u003e: precisely protects feeders and branch circuits in industrial, commercial, and OEM applications without unnecessary trips.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile installation\u003c\/strong\u003e: suitable for integration into distribution panels and motor control centers, offering flexible use across a variety of 3-phase setups.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDependable protection\u003c\/strong\u003e: built to deliver consistent, predictable performance in demanding electrical environments where reliable protection is non-negotiable.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal for\u003c\/strong\u003e electricians, panel builders, OEM integrators, and facility managers who need a certified, ready-to-install 3-pole breaker that aligns with established Square D distribution practices and 3-phase wiring standards.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhat problems it solves\u003c\/strong\u003e: by providing coordinated disconnection of all live conductors in a 3-phase circuit, it reduces arc exposure during shutdowns and minimizes downtime caused by nuisance or partial trips. It’s a practical choice for protecting motors, feeders, and critical distribution circuits in both new builds and panel upgrades.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003ePractical usage tips\u003c\/strong\u003e: match the 20A rating to the protected circuit load, plan for 3-phase feeders in your panel layout, and retain the same type of breaker when replacing to maintain consistent protection characteristics across the system.\u003c\/p\u003e \u003cp\u003eWith the Square D HJA36020, you’re choosing a trusted solution from a respected line of industrial protection devices—delivering clear, dependable protection for 3-phase distribution and control panels in commercial, industrial, and OEM applications.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default","offer_id":46390614261922,"sku":"HJA36020","price":1171.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/circuit_breaker_generic_a7908846-8cbf-4418-aafc-5854b3975a90.png?v=1765378017","url":"https:\/\/www.ampstate.com\/products\/hja36020","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}