SENTRON load-break switch 3LD in an enclosure, maintenance and repair switch with EMC shield plate, 3-pole, Iu: 16A, AC23A 400V at 50/60Hz: 7.5kW For frequency converter operation: AC20 400V at 0-550Hz: 4kW, 1S + 1Ö 20-150ms leading, insulating material encapsulation for metric screw connection, toggle drive, black, lockable in 0 and I positions, including shield clamps Main and EMERGENCY STOP switch SENTRON 3LD2 for the safe switching off of loads in many areas, e.g. for three-phase motors, air conditioning and ventilation systems, in processing machines in mechanical and conveyor system construction, in the chemical or in the food and beverage industry. Modular design, quick and easy installation of auxiliary switches, N-PE terminal or 4. Pol. Optimum mains isolation from 16 A to 250 A thanks to the rotary drive being lockable. Protection class up to IP 65 with encapsulated housing for outdoor applications. Versatile and can be used worldwide thanks to international IEC, UL, CCC and shipbuilding approvals.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.