Description

The Power Distribution XT5N 400 TMA 400-4000 3p F F delivers dependable, high-performance protection for industrial and infrastructure power networks. With a rated current of 400 A and a short-circuit breaking capacity of 70 kA at 240 V AC, it ensures stability and safety under demanding electrical conditions. The TMA thermal-magnetic trip unit provides precise fault detection, balancing accuracy with robust mechanical reliability. Compact, durable, and optimized for continuous performance, this circuit breaker integrates seamlessly with industrial pumps and motor solutions in Egypt, ensuring safe energy distribution and operational continuity.

Key Specifications

• Product Type: Moulded Case Circuit Breaker

• Rated Current (In): 400 A

• Rated Ultimate Short-Circuit Breaking Capacity (Icu): 70 kA (240 V AC) / 36 kA (380 V AC)

• Poles: 3P

• Trip Unit: Thermal-Magnetic (TMA 400-4000)

• Frame Size: XT5N 400

• Mounting: Fixed Type

• Frequency: 50/60 Hz

Highlights

• 70 kA short-circuit breaking capacity ensures superior fault protection

• TMA unit provides reliable thermal-magnetic operation for accuracy and safety

• Compact 3-pole design suitable for industrial panel applications

• Long service life with minimal maintenance requirements

• Designed for demanding environments with consistent performance

Typical Uses

• Industrial and commercial power distribution systems

• Motor control centers and automation panels

• Feeder and sub-distribution boards

• Manufacturing, infrastructure, and process industries

Installation & Support

Delivered ready for installation with full factory testing.

• Simple panel integration with accessible terminals

• Supported by ARC Technologies’ engineering and after-sales service teams