{"product_id":"square-d-hda36090sn","title":"Square D HDA36090SN 90A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Square D HDA36090SN, a 90A, 3-pole circuit breaker engineered for dependable protection in demanding electrical environments. With a 600 V rating, this device is built to handle the demands of modern 3‑phase systems while safeguarding wiring and downstream equipment from overloads and short circuits. If your panel requires a precise, easy-to-replace protection solution for 3‑phase distribution, the HDA36090SN delivers clear, consistent performance.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 90 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3 (three-pole design for balanced three-phase protection)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e HDA36090SN\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand compatibility:\u003c\/strong\u003e Square D, designed for use in compatible Square D distribution panels and enclosures\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal use scenarios include protecting feeders and key circuits in commercial or light industrial panels that operate on three-phase power. The 3‑pole configuration ensures simultaneous shutoff across all phases, minimizing the risk of phase imbalance during a fault and helping to prevent equipment damage. The 600 V rating provides the versatility needed for a wide range of commercial and industrial applications, offering a robust solution for higher-voltage circuits while maintaining reliable performance.\u003c\/p\u003e \u003cp\u003eWhy choose the Square D HDA36090SN over other protection options? It’s purpose-built for environments that rely on dependable, easily replaceable protection within Square D ecosystems. Its 90 A capacity makes it well-suited for medium-load applications, and its three-pole design aligns with standard three-phase installations, reducing complexity during installation and future maintenance.\u003c\/p\u003e \u003cp\u003ePractical considerations and tips for use:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eVerify panel compatibility with HDA series devices to ensure a seamless fit and secure mounting.\u003c\/li\u003e \u003cli\u003ePlan for straightforward replacement in the event of a fault or scheduled maintenance, keeping spare units on hand in appropriate storage.\u003c\/li\u003e \u003cli\u003eUse in applications where balanced protection across all three phases is critical to maintain system uptime and protect motors or 3‑phase equipment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423578214562,"sku":"HDA36090SN","price":2199.0,"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-hda36090sn","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}