Overcurrent breaker S 304 4P D 40 A 6000 A series DX3 408151

Four-pole thermal-magnetic circuit breaker with rated current of 40 A, characteristic D, from the DX3 series is a reliable protective device for electrical installations. The use of characteristic D ensures excellent performance under surge loads such as starting electric motors or devices with heating elements. The rated short-circuit breaking capacity of 6 kA at 400 V (compliant with IEC 60898) and 10 kA at 400 V (compliant with IEC 60947-2) guarantees effective protection against short-circuit consequences.

The breaker’s design is optimized for easy installation and user convenience. Its 4-module width allows efficient use of space in distribution boards. The option for flush mounting enhances installation flexibility. The breaker is compatible with conductors ranging from 1.5