{"product_id":"industrial-3ta401kcw","title":"Industrial 3TA401KCW 400A 3-Pole Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Industrial 3TA401KCW 400A 3-Pole Circuit Breaker — a robust guardian for demanding electrical environments. With a 400 A rating and three poles, this part ensures reliable overcurrent protection for 3-phase power distribution, helping minimize downtime and protect valuable equipment. The model is clearly identified by its part number, 3TA401KCW, making replacements straightforward in busy maintenance workflows.\u003c\/p\u003e \u003ch2\u003eWhy the 3TA401KCW 400A 3-Pole stands out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-capacity protection\u003c\/strong\u003e: 400 A rating is designed for heavy feeder lines and sizable motor loads, providing solid protection where it matters most.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole, synchronized protection\u003c\/strong\u003e: Ensures all three phases trip together, maintaining balance and guarding against phase-to-phase faults.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIndustrial-grade durability\u003c\/strong\u003e: Built to endure the rigors of manufacturing floors, distribution rooms, and other busy power environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear, replaceable identification\u003c\/strong\u003e: Part number 3TA401KCW is prominently marked for quick identification and efficient inventory management.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDesigned for compatible panels\u003c\/strong\u003e: Engineered to integrate with panels and switchgear that accept 3TA-series breakers, simplifying upgrades and servicing.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal use scenarios\u003c\/h2\u003e\n\u003cp\u003eThis 3-Pole circuit breaker is an excellent choice for main-disconnect roles in large facilities. Think manufacturing lines, heavy HVAC and pumping systems, conveyor networks, and distribution panels in warehouses. If your operation relies on three-phase power with substantial current, the 3TA401KCW delivers dependable protection that scales with your load.\u003c\/p\u003e \u003ch2\u003ePractical guidance for installation and care\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePlan for growth:\u003c\/strong\u003e Pair the 400 A breaker with upstream protection and downstream coordination to minimize downtime during faults.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVerify compatibility:\u003c\/strong\u003e Confirm your panel or switchgear accepts 3TA-series breakers and that the mounting footprint aligns with the enclosure.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRoutine checks:\u003c\/strong\u003e Periodically inspect terminals for tightness and look for signs of overheating around the breaker body to maintain reliable operation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eSecure reliable, industrial-grade protection for your 3-phase system with the Industrial 3TA401KCW 400A 3-Pole Circuit Breaker. Add it to your cart to ensure ready-to-install, precise protection for heavy-load electrical environments.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Industrial","offers":[{"title":"Default Title","offer_id":46423174250658,"sku":"3TA401KCW","price":303.0,"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\/industrial-3ta401kcw","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}