The 3NJ6900-4HH11 load break switch accessory from Siemens is a versatile and modular component specifically designed for load break switches with fuses in a busbar design. This accessory allows for flexible adaptation and expansion of the functionality of load break switches and network switches. With a variety of components, including connection bridges, auxiliary switches, and different drives, the devices can be tailored to meet various requirements. The easy installation via incoming-side plug connections and the voltage-free fuse replacement enhance user-friendliness. The accessory meets the stringent requirements of IEC EN 60947-3, providing high personnel protection and maintenance-free operation. The clear switching position indicator ensures additional safety and clarity in operation.

• Modular compact design for flexible applications
• Simple and cost-effective installation through incoming-side plug connection
• Voltage-free fuse replacement for increased safety
• Complies with the regulations of IEC EN 60947-3
• High personnel protection and maintenance-free
• Clear switching position indicator for better clarity.