The SIEMENS 3WT8121-3F Air Circuit Breaker provides reliable protection for low-voltage power systems with a rated current of 1250A and a breaking capacity of 66kA. Featuring LSI protection (Long-time, Short-time, Instantaneous) and a 3-pole fixed design, this ACB ensures safe, stable, and efficient power distribution suitable for industrial and commercial applications.
Rated Current: 1250A
Poles: 3P (Three Pole)
Breaking Capacity: 66kA
Protection Type: LSI (Long-time, Short-time, Instantaneous)
Mounting Type: Fixed
Durable construction for long service life
High fault interruption capability
Complies with IEC safety standards