{"product_id":"square-d-eh34100-100a-3p-480v-circuit-breaker","title":"Square D EH34100 Circuit Breaker, 100A, 3-Pole, 480V","description":"\u003cdiv\u003e\n\u003cp\u003ePower your industrial electrical system with the Square D EH34100 Circuit Breaker. This 100A, 3-pole device is engineered for 480V three-phase environments, delivering dependable protection and a reliable switch for service work, maintenance, and replacement projects.\u003c\/p\u003e \u003cp\u003eKey specifications at a glance:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 100 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 480 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Square D\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e EH34100\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThe EH34100 is crafted to guard critical loads and minimize downtime in demanding environments. It provides precise trip action to interrupt current quickly during overloads or faults, helping shield motors, drives, transformers, and other heavy-duty equipment from damage.\u003c\/p\u003e \u003cp\u003eWhy this matters for your operation:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-phase protection\u003c\/strong\u003e ensures balanced shutdown across all phases, reducing the risk of phase-related equipment damage.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eStreamlined maintenance\u003c\/strong\u003e is achieved with a straightforward, field-replaceable unit for compatible panels and systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear compatibility path\u003c\/strong\u003e by part number—verify EH34100 matches your specific panel and application requirements before installation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal use cases include industrial service panels, manufacturing lines, machine control centers, and other 480V distribution points where reliable protection and quick reset are essential. If you’re unsure about compatibility, we can help verify fit by part number and application requirements—send us a note with your panel make\/model and loads, and we’ll guide you to a confident match.\u003c\/p\u003e \u003cp\u003ePractical installation and maintenance tips:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eKeep a spare EH34100 on hand for fast field replacement during maintenance windows.\u003c\/li\u003e \u003cli\u003eFollow proper lockout\/tagout procedures when working on energized equipment.\u003c\/li\u003e \u003cli\u003eInspect the device during routine maintenance for signs of wear or overheating; replace promptly to protect upstream equipment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46416013590690,"sku":"EH34100","price":460.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-eh34100-circuit-breaker-100a-3-pole-480v-breakers-625.webp?v=1789224439","url":"https:\/\/www.ampstate.com\/products\/square-d-eh34100-100a-3p-480v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}