Neutral conductor, leading switch for front mounting, up to 32A, accessory for main and emergency stop switch 3LD2. The main and emergency stop switch 3LD serves as a repair switch for safely disconnecting loads in various environments. The applications of the 3LD network isolation devices are diverse. After network disconnections, they ensure the safe deactivation of the entire electrical equipment and can switch off three-phase motors as well as climate and ventilation systems. The 3LD has proven itself in many areas, particularly in processing and manufacturing machines in machine and conveyor construction, in the chemical industry, and in the food and beverage industry. The Siemens main and emergency stop switches 3LD are characterized by: 1. Modular design, quick and easy installation of auxiliary switches, N-PE terminal, or 4-pole. 2. Versatile and globally applicable thanks to international IEC, UL, and marine approvals. 3. Protection class up to IP 65 with encapsulated housing for outdoor applications. 4. Usable for DC applications. 5. Mounting types: front mounting, mounting plate, DIN rail. 6. Optimal network isolation from 16 A to 250 A through the lockable rotary drive.