Load disconnector 3LD3, Iu 40 A main switch 3-pole + N rated operating power at AC-23 A at 400V 18.5 kW front mounting basic switch with central hole mounting 22.5 mm toggle drive black 66x66 mm main and EMERGENCY STOP switch SENTRON 3LD3 for the safe switching off of loads in many areas, e.g. for three-phase motors, air conditioning and ventilation systems, in control or switch cabinets, especially for small machines such as saws, compressors, pumps, concrete mixers, drilling machines, milling machines or woodworking machines. Modular design, quick and easy installation of auxiliary switches, N-PE terminal or 4th pole. Optimum mains separation from 16 A to 63 A thanks to the lockable rotary drive. Versatile thanks to international approvals. One mechanical size for five electrical sizes.The 3LD main and EMERGENCY STOP switches are available in a wide range of versions for front mounting, mounting plate, top hat rail or distribution board installation, optionally with direct or door-coupling rotary drive. Versions for direct current applications are also available for 3LD2.3LD main and EMERGENCY STOP switches - Consistent safety for users and systems.