The SIEMENS 3WT8402-3D Air Circuit Breaker is built for dependable protection in high-capacity low-voltage power systems. With a 4000A rated current, 66kA breaking capacity, and LSI protection (Long-time, Short-time, Instantaneous), this 3-pole drawout ACB ensures operational safety, serviceability, and long-term performance in industrial and commercial environments.
Rated Current: 4000A
Poles: 3P (Three Pole)
Breaking Capacity: 66kA
Protection Type: LSI (Long-time, Short-time, Instantaneous)
Mounting Type: Drawout
Drawout design for easy maintenance and replacement
Strong and compact build for reliable performance
Compliant with IEC international standards