3RT1076-6AF36

The Siemens SIRIUS model 3RT1076-6AF36 serves as a robust power contactor. Capable of operating at a voltage of up to 1000 volts AC, this unit handles significant electrical loads with ease. With an operational current rating of 500 Amps at 400 Volts AC, it is suited for demanding application environments. The contactor achieves a power rating of 250 kilowatts at 400 volts AC, indicating its efficiency for high-power usage.

The control voltage for this unit varies between 110-127 volts AC/DC, ensuring versatile compatibility with existing electrical systems. It is constructed with three poles allowing for flexible circuit configurations. Additional functionality is provided through its auxiliary contacts, featuring 2 normally open and 2 normally closed setups—important for various control tasks.

The main circuit connection uses busbar technology, which contributes to reliable conductivity and installation simplicity. Both the control and auxiliary terminals feature screw connections, streamlining wiring processes. The unit boasts impressive mechanical durability, designed to handle up to 10 million operational cycles, making it an enduring choice for industrial applications.

Insulation requirements are well met with voltage ratings of 1000 volts for the main circuit and 500 volts for proxies, ensuring safety and compliance. Withstanding surge voltages of 8kV and 6kV respectively enhances its reliability in fluctuating environments. Operating temperature ranges from -25 degrees Celsius to +60 degrees Celsius, allowing for a wide range of installations. This contactor's weight is approximately 10.49 kilograms, and its installation allows for ±90 degrees rotation and ±22.5 degrees tilt, offering flexibility in mounting configurations.