{"product_id":"square-d-hda36150sn","title":"Square D HDA36150SN 150A 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eDesigned for demanding electrical environments, the Square D HDA36150SN 150A 600 V Circuit Breaker delivers dependable protection for critical power distribution. With a 150 A current rating and a 600 V maximum rating, this breaker is built to guard large feeders and heavy-load circuits from overloads and faults, helping to prevent damage and downtime.\u003c\/p\u003e \u003cp\u003eThe HDA36150SN part number identifies a precise replacement that matches existing Square D installations, streamlining maintenance and upgrades without guesswork.\u003c\/p\u003e \u003ch2\u003eKey benefits\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eHigh-current protection: suitable for large feeders and motor circuits where reliable interruption is essential\u003c\/li\u003e \u003cli\u003e600 V distribution compatibility: capable of safely interrupting high-voltage circuits typical in commercial and industrial settings\u003c\/li\u003e \u003cli\u003eBrand-aligned reliability: backed by Square D’s legacy of durable electrical protection components\u003c\/li\u003e \u003cli\u003eStraightforward replacement: designed for standard Square D panels that accept HDA-series breakers, reducing downtime during swaps\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eUse cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eProtects feeders in commercial or light industrial distribution panels\u003c\/li\u003e \u003cli\u003eServes as a main or sub-feed protective device in systems with up to 150 A load\u003c\/li\u003e \u003cli\u003eIdeal for upgrading aging protection where 150 A\/600 V specs are required\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eInstallation and safety\u003c\/h2\u003e\n\u003cp\u003eInstall this circuit breaker only in equipment that accepts Square D breakers and is rated for up to 600 V. Always have a qualified electrician perform installation, following all local electrical codes and the panel manufacturer’s instructions. Verify correct mounting, alignment with the bus, and proper torque on terminals to ensure reliable operation.\u003c\/p\u003e \u003cp\u003eWith the Square D HDA36150SN 150A 600 V Circuit Breaker, you get a precise, purpose-built protection device that helps keep your electrical system moving safely and efficiently.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423573889186,"sku":"HDA36150SN","price":5872.0,"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-hda36150sn","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}