{"product_id":"ea1040l-circuit-breaker","title":"EA1040L | Circuit Breaker | 1-Pole | 347V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the EA1040L, a purpose-built single-pole circuit breaker designed for 347V systems. Engineered for maintenance, retrofit, and replacement projects, this part delivers precise compatibility when you need to match existing panels and specs without surprises.\u003c\/p\u003e \u003cp\u003eIdeal for industrial environments where quick, reliable isolation of a single hot conductor is essential, the EA1040L helps protect wiring and connected equipment from overcurrent events. When your service or retrofit requires a 1-pole solution with a 347V rating, this breaker is a straightforward, dependable choice.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePole:\u003c\/strong\u003e 1-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 347V\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSmart use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance replacements in electrical panels that require a 1-pole breaker rated at 347V.\u003c\/li\u003e \u003cli\u003eRetrofits where existing equipment or legacy panels specify the EA1040L part number for compatibility.\u003c\/li\u003e \u003cli\u003eSpare parts for scheduled service programs to minimize downtime during outages or inspections.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy choose the EA1040L\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact compatibility reference:\u003c\/strong\u003e Use the EA1040L part number as the definitive guide to fit and ratings, ensuring a seamless match with your existing setup.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFocused 1-pole protection:\u003c\/strong\u003e Designed to protect a single hot line in 347V circuits, providing reliable shutdown when faults occur.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSimplified procurement:\u003c\/strong\u003e Clear specification alignment reduces guesswork in ordering and speeds up maintenance workflows.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical guidance\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, confirm that the 1-Pole, 347V ratings align with your panel or retrofit kit’s requirements. Rely on the EA1040L as the primary compatibility reference to minimize mismatch and ensure safe, compliant operation in your electrical system.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46427099594914,"sku":"EA1040L","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a0994f42-7fad-49d1-911a-c2784022b8c9.png?v=1765492979","url":"https:\/\/www.ampstate.com\/products\/ea1040l-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}