{"product_id":"c340-circuit-breaker","title":"C340 | Circuit Breaker | 40A | 3-Pole | 240V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the C340 Circuit Breaker — a rugged, three-pole protection solution built for industrial panels and demanding electrical environments. Rated at 40A and 240V, this unit is ideal for maintenance, retrofit, and replacement projects where exact specifications matter.\u003c\/p\u003e \u003cp\u003eWhy the C340 stands out:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact spec alignment\u003c\/strong\u003e: 40A, 3-Pole, 240V configuration ensures seamless compatibility with existing panel boards where these ratings are required.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart-number driven fit\u003c\/strong\u003e: The C340 is identified by its part number, making it the fastest way to confirm you’ve got a true match for your equipment—minimizing guesswork during replacements.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance-ready design\u003c\/strong\u003e: Built for routine service in industrial settings, enabling quick swap-outs to reduce downtime.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRetrofit-friendly\u003c\/strong\u003e: Perfect for updating aging electrical systems where updated protection and reliability are key.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile role\u003c\/strong\u003e: Suitable for feeders and motor circuits in 3-phase installations, or as a direct replacement where the 40A\/3-Pole\/240V spec is required.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eKey details to guide your purchase and installation:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 40A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 240V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility note:\u003c\/strong\u003e Confirm fit and ratings before ordering. The part number is the best reference for compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical use scenarios:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eMaintaining or upgrading a service panel that currently uses 3-pole 240V protection and requires 40-amp overload protection.\u003c\/li\u003e \u003cli\u003eReplacing an aging circuit breaker in a retrofit project where the 40A\/3-Pole\/240V configuration matches the original spec.\u003c\/li\u003e \u003cli\u003eInstalling into industrial equipment where consistent trip characteristics and reliable performance are essential for uptime.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eTips to ensure a smooth replacement:\u003c\/p\u003e \u003cul\u003e \u003cli\u003ePower down the equipment and verify the panel’s compatibility with 40A, 3-Pole, 240V breakers before removal.\u003c\/li\u003e \u003cli\u003eUse the C340 part number as the primary reference when matching breakers to your panel or distribution board.\u003c\/li\u003e \u003cli\u003eKeep a small inventory of 3-pole 240V breakers for quick retrofits in service rooms and machinery bays.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith the C340, you’re choosing a purpose-built solution that puts precise protection and reliable operation at the forefront of your electrical system. If you’re updating a panel or performing routine maintenance, this 40A, 3-Pole, 240V breaker delivers the exact specs you need with confidence.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46426726203554,"sku":"C340","price":1534.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_16d3a2fb-5d93-424c-9206-5031ec4b178f.png?v=1765492977","url":"https:\/\/www.ampstate.com\/products\/c340-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}