{"product_id":"square-d-hja36040yp","title":"Square D HJA36040YP 40A 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D HJA36040YP 40A 600 V Circuit Breaker is a purpose-built protective device engineered to guard your electrical system against overloads and short circuits. With a precise 40-amp current rating and a 600-volt maximum, this breaker is designed to handle demanding loads while delivering reliable, predictable protection. Part Number HJA36040YP makes sourcing and replacement straightforward for maintenance and upgrades.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhy this breaker stands out\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip technology\u003c\/strong\u003e provides accurate, fast interruption for overloads and short circuits, helping minimize damage to wiring and connected equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSquare D reliability\u003c\/strong\u003e means consistent trip characteristics and long-term performance within Square D panels and distribution systems that support HJA-series devices.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear sourcing and compatibility\u003c\/strong\u003e with the HJA36040YP designation simplifies inventory management and ensures you select the exact replacement part for your setup.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-voltage readiness\u003c\/strong\u003e up to 600 V makes this breaker suitable for a range of commercial and light industrial applications, protecting feeders and branch circuits with confidence.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eProtect 40-amp branch circuits in commercial spaces, guarding lighting, outlets, or controlled equipment from overloads.\u003c\/li\u003e \u003cli\u003eProvide reliable protection for motors, HVAC components, or other energy-intensive loads within a 40 A limit on circuits up to 600 V.\u003c\/li\u003e \u003cli\u003eServe as a direct, compatible replacement in Square D panels that specify HJA-series or equivalent protective devices.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhat you gain in practice\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eBetter uptime by preventing fault-induced damage and unexpected outages.\u003c\/li\u003e \u003cli\u003eConsistent response that aligns with your existing Square D panel ecosystem, reducing surprises during maintenance.\u003c\/li\u003e \u003cli\u003eStreamlined maintenance with a clearly identifiable part number (HJA36040YP) for quick ordering and planning.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eInstallation and safety tips\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eVerify panel compatibility with HJA-series breakers before installation to ensure proper fit and protection ratings.\u003c\/li\u003e \u003cli\u003ePower down the panel and follow standard electrical safety practices during installation; secure mounting and proper electrical contact are essential.\u003c\/li\u003e \u003cli\u003eConsult local electrical codes or a licensed electrician for complex installations to guarantee compliance and safe operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423567007906,"sku":"HJA36040YP","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_229276d9-908d-46df-93e5-6fe31866e0ff.png?v=1765492975","url":"https:\/\/www.ampstate.com\/products\/square-d-hja36040yp","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}