Industrial 3TA401KCW 400A 3-Pole Circuit Breaker

Meet 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.

Why the 3TA401KCW 400A 3-Pole stands out

• High-capacity protection: 400 A rating is designed for heavy feeder lines and sizable motor loads, providing solid protection where it matters most.
• Three-pole, synchronized protection: Ensures all three phases trip together, maintaining balance and guarding against phase-to-phase faults.
• Industrial-grade durability: Built to endure the rigors of manufacturing floors, distribution rooms, and other busy power environments.
• Clear, replaceable identification: Part number 3TA401KCW is prominently marked for quick identification and efficient inventory management.
• Designed for compatible panels: Engineered to integrate with panels and switchgear that accept 3TA-series breakers, simplifying upgrades and servicing.

Ideal use scenarios

This 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.

Practical guidance for installation and care

• Plan for growth: Pair the 400 A breaker with upstream protection and downstream coordination to minimize downtime during faults.
• Verify compatibility: Confirm your panel or switchgear accepts 3TA-series breakers and that the mounting footprint aligns with the enclosure.
• Routine checks: Periodically inspect terminals for tightness and look for signs of overheating around the breaker body to maintain reliable operation.

Secure 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.