Air Circuit Breaker

The Air Circuit Breaker from Lauritz Knudsen Electrical and Automation covers current ratings from 400A to 6300A with breaking capacities up to 100kA. Featuring microprocessor-based protection with true RMS sensing and OLED display, it delivers intelligent protection against overloads, short circuits, and earth faults. Available in fixed and draw-out configurations with Zone Selective Interlocking and standard communication protocols for SCADA integration.