{"product_id":"industrial-kl3400t","title":"Industrial KL3400T 400A 3-Pole Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eThe Industrial KL3400T 400A 3-Pole Circuit Breaker is built for harsh industrial environments where dependable power protection matters. With a 400 A rating and a true three-pole design, it delivers balanced, coordinated protection across all phases, helping to guard heavy machinery, conveyors, and critical feeders from overloads and short circuits.\u003c\/p\u003e \u003cp\u003ePart Number KL3400T stands out as a precise replacement choice, simplifying procurement and ensuring compatibility with existing panels and wiring schemes. This makes it an ideal fit for facilities already relying on KL3400T-series breakers or those upgrading to higher-capacity three-phase protection without reconfiguring their power distribution layout.\u003c\/p\u003e \u003ch2\u003eKey advantages of the KL3400T 400A 3-Pole Breaker\u003c\/h2\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole design for coordinated protection\u003c\/strong\u003e—protects all three phases together, reducing the risk of phase-to-phase faults and improving overall system reliability.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-current capacity\u003c\/strong\u003e—with a 400 A rating, it handles demanding industrial circuits and heavy loads typical of manufacturing floors and process lines.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDirect compatibility\u003c\/strong\u003e—engineered as the KL3400T part number, facilitating straightforward replacements and consistent stock management.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRugged industrial construction\u003c\/strong\u003e—designed to endure the vibrations, dust, and demanding duty cycles common in industrial settings while delivering dependable protection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e \u003cul\u003e \u003cli\u003eFeed circuits for large motors, compressors, pumps, and automated lines in manufacturing facilities.\u003c\/li\u003e \u003cli\u003ePrimary or secondary protection in three-phase distribution panels requiring a 400 A device.\u003c\/li\u003e \u003cli\u003eSpare part in maintenance inventories to ensure rapid replacements and minimal downtime.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eInstallation guidance and best practices\u003c\/h2\u003e \u003cul\u003e \u003cli\u003eEnsure the surrounding panel and wiring are rated for 400 A and compatible with the KL3400T footprint.\u003c\/li\u003e \u003cli\u003ePosition and secure the breaker according to standard electrical codes and manufacturer guidelines.\u003c\/li\u003e \u003cli\u003eWhen in doubt, consult your facility’s electrical engineer or the panel specifications to confirm three-phase compatibility and trip coordination.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Industrial","offers":[{"title":"Default Title","offer_id":46423529914530,"sku":"KL3400T","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/industrial-kl3400t-400a-3-pole-circuit-breaker-480.webp?v=1789312591","url":"https:\/\/www.ampstate.com\/products\/industrial-kl3400t","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}