The SIEMENS 3WL1240-4D Air Circuit Breaker is designed for reliable protection and flexible operation in medium to large low-voltage electrical installations. With a 4000A rated current, 80kA breaking capacity, and LI protection (Long-time, Instantaneous), this 4-pole drawout-type ACB offers excellent safety, easy maintenance, and long-term durability.
Rated Current: 4000A
Poles: 4P (Four Pole)
Breaking Capacity: 80kA
Protection Type: LI (Long-time, Instantaneous)
Mounting Type: Drawout
Drawout mechanism for simple maintenance and replacement
Compact and robust design
Optimized for high-reliability power distribution
Certified to meet IEC standards