{"product_id":"square-d-hda36100u43xaabcsjyp","title":"Square D HDA36100U43XAABCSJYP 100A 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D HDA36100U43XAABCSJYP, a high-capacity circuit breaker engineered for demanding commercial and industrial electrical installations. With a 100 A current rating and a 600 V maximum voltage, this device delivers precise overcurrent protection where it matters most, helping to prevent damage to wiring, equipment, and panels.\u003c\/p\u003e \u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e HDA36100U43XAABCSJYP\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 100 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand\/Series:\u003c\/strong\u003e Square D HDA family\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProtection type:\u003c\/strong\u003e Overcurrent protection for branch circuits and feeders\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhat makes it the right choice\u003c\/h2\u003e\n\u003cp\u003eDesigned to fit Square D panels and enclosures that accept HDA-series devices, this breaker provides reliable, predictable trip behavior in the event of overloads or faults. The 100 A rating makes it suitable for mid-to-high-load circuits, while the 600 V rating supports use in both low- and high-voltage commercial systems according to your facility's needs.\u003c\/p\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eCommercial electrical panels serving office, retail, or light-industrial spaces with multiple high-draw circuits.\u003c\/li\u003e \u003cli\u003eIndustrial control panels where a rugged 100 A protection point is required.\u003c\/li\u003e \u003cli\u003ePanel upgrades or replacements where maintaining brand consistency with Square D components is important.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eInstallation and safety considerations\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eElectrical work should be performed by a licensed electrician following NEC guidelines and local codes.\u003c\/li\u003e \u003cli\u003eCheck panel labeling to ensure compatibility with HDA-series breakers before replacement.\u003c\/li\u003e \u003cli\u003eHandle with care to avoid arcing and ensure proper torque on terminal connections as per manufacturer specs.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eMaintenance and longevity tips\u003c\/h2\u003e\n\u003cp\u003eKeep connections clean and free of corrosion, monitor for signs of wear, and replace if the device shows signs of damage or if the panel configuration changes. Regular inspection helps maintain reliable protection across your electrical system.\u003c\/p\u003e \u003cp\u003eSecure this 100 A, 600 V Square D breaker today to safeguard your circuits and maintain smooth operation of your electrical infrastructure.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423348576418,"sku":"HDA36100U43XAABCSJYP","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-hda36100u43xaabcsjyp","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}