{"product_id":"square-d-hda36070usyp","title":"Square D HDA36070USYP 70A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered for demanding electrical environments, the Square D HDA36070USYP is a robust \u003cstrong\u003e70 A\u003c\/strong\u003e, \u003cstrong\u003e3-Pole\u003c\/strong\u003e circuit breaker designed to protect 3-phase feeders and equipment in commercial and industrial panels up to \u003cstrong\u003e600 V\u003c\/strong\u003e. This part, clearly identified by \u003cstrong\u003eHDA36070USYP\u003c\/strong\u003e, delivers reliable overcurrent protection when you need to safeguard high-power circuits.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e HDA36070USYP\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 70 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Circuit breaker\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this matters\u003c\/h3\u003e\n\u003cp\u003eThe 3-pole design ensures simultaneous disconnection of all live conductors in a three-phase system, enhancing safety and preventing damage to motors, transformers, and feeders. With a 70 A rating, it provides precise protection for medium to high-power loads, helping minimize downtime and costly equipment failures in busy electrical environments.\u003c\/p\u003e \u003ch3\u003eIdeal uses\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eProtects three-phase motors and feeders in commercial or industrial equipment operating up to 70 A in 600 V systems.\u003c\/li\u003e \u003cli\u003eSuitable as a replacement part for compatible Square D panels that accept HDA-series breakers.\u003c\/li\u003e \u003cli\u003eEffective for service entrances and distribution panels where reliable, multi-pole overcurrent protection is required.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and compatibility\u003c\/h3\u003e\n\u003cp\u003eVerify that your panel accepts HDA-series breakers and that the labeling confirms compatibility with \u003cstrong\u003eHDA36070USYP\u003c\/strong\u003e. Installation should be performed by a qualified electrician in accordance with local electrical codes. Ensure the wiring configuration matches a 3-phase service and that the bus stabs align with the panel’s design for proper operation.\u003c\/p\u003e \u003ch3\u003ePractical tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eKeep terminals clean and free of debris to ensure secure connections and accurate trip performance.\u003c\/li\u003e \u003cli\u003ePeriodically inspect for signs of wear, arcing, or corrosion around the breaker and bus area.\u003c\/li\u003e \u003cli\u003eWhen storing spare units, keep them in their protective packaging to prevent corrosion before install.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423352836258,"sku":"HDA36070USYP","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-hda36070usyp","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}