3RT1276-6AP36

Engineered to handle significant electrical loads, the Siemens 3RT1276-6AP36 vacuum contactor is rated at an impressive 500 amperes. This component features three normally-open contacts, perfect for switching applications requiring robust connectivity. Users can mount this unit via screws, facilitating easy installation. The control circuit includes a surge suppressor with a varistor, contributing to reliable operation under high voltage conditions.

With a maximum operating voltage of 1,000 Volts AC and a contact voltage rating of 1 kilovolt, this contactor is suitable for serious applications. The number of poles provided stands at three, enhancing its capacity in multi-pole configurations. For optimum performance, the control supply voltage ranges from 220 to 240 Volts AC.

The 3RT1276-6AP36 is designed for flexibility in installation, capable of functioning up to 6,561.68 feet (2,000 meters) above sea level. It features an ambient operating temperature range of -25 to 60 degrees Celsius in a non-condensing environment, ensuring robust functionality across diverse conditions. The device is constructed with IP20 protection for the front cover, while the terminal area remains unsealed under IP00 regulations. Electrical connections are facilitated through a combination of connection bars and screw-type terminals, ensuring secure connectivity. Storage temperatures for this contactor can reach as low as -55 degrees Celsius to as high as 80 degrees Celsius, supporting extensive operational needs.