{"product_id":"square-d-hjf36030-circuit-breaker","title":"Square D | HJF36030 | Circuit Breaker | 30A | 3-Pole","description":"\u003cdiv\u003e\n\u003ch3\u003eSquare D HJF36030 30A 3-Pole Circuit Breaker\u003c\/h3\u003e\n\u003cp\u003eThe Square D HJF36030 is a purpose-built 30-amp, 3-pole circuit breaker designed for maintenance, retrofit, and replacement projects where exact specifications matter. Built to integrate with Square D panels, this unit helps you restore reliable protection for three conductors in demanding electrical setups.\u003c\/p\u003e \u003ch3\u003eKey Details\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 30A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart reference:\u003c\/strong\u003e HJF36030\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBest compatibility reference:\u003c\/strong\u003e The part number is the most reliable guide for matching your panel and ratings.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this matters\u003c\/h3\u003e\n\u003cp\u003eChoosing the exact 30A 3-pole breaker from Square D ensures proper protection for multi-conductor circuits and aligns with your panel’s design. This isn't a generic substitute—it's a targeted component that maintains the intended trip characteristics and electrical safety for your system. The HJF36030 is ideal when your project requires a precise fit to avoid compatibility issues and ensure ongoing code compliance.\u003c\/p\u003e \u003ch3\u003eIdeal Use Cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance on existing Square D panels that require a 30A three-pole breaker\u003c\/li\u003e \u003cli\u003eRetrofit projects where restoring original protection is essential\u003c\/li\u003e \u003cli\u003eReplacement tasks for three-conductor circuits in compatible 3-pole configurations\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical Guidance\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, verify fit and ratings against your panel labeling. The HJF36030 part number is the best reference for compatibility. If in doubt, consult your panel’s documentation or a licensed electrician to ensure correct fit and safe operation.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46427227881634,"sku":"HJF36030","price":6909.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-hjf36030-circuit-breaker-30a-3-pole-310.webp?v=1789689193","url":"https:\/\/www.ampstate.com\/products\/square-d-hjf36030-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}