Siemens 3KF1303-2LB11

The 3KF1303-2LB11 load disconnect switch from Siemens is a highly advanced power supply system designed for demanding applications in low-voltage circuits. With a rated current of 32 amperes and a rated voltage of up to 690 volts, this device offers a reliable solution for the safe disconnection and protection of electrical installations. The switch is capable of switching a rated current from 32 to 800 A, making it versatile for various uses. Its robust construction ensures high short-circuit strength, which increases the availability of the systems. Additionally, the easy mounting on a DIN rail allows for quick installation, while extensive accessories facilitate the retrofitting of functions. The load disconnect switch is optimized for use with NH fuses and provides additional safety features that ensure reliable protection against electrical accidents.

• Versatile use with door coupling or direct drive in five sizes
• Reliable protection through locking functionality and touch protection
• Robust technology with high short-circuit strength for high system availability
• Quick installation on the DIN rail for sizes up to 80 A
• Efficient engineering with extensive CAx data.