3RT1276-6AB36

The 3RT1276-6AB36 vacuum contactor from Siemens is engineered for reliable operation in demanding environments. Designed with three poles, it can handle a maximum operating voltage of 1,000 Volts AC and supports a substantial power rating of 710 kilowatts. The contactor's current rating is 500 Amperes, allowing it to effectively manage high-power applications.

For installation, this unit utilizes screw mounting and has connection options that include a bar and screw-type terminals, enhancing versatility in various setups. The working ambient temperature for operation ranges from -25 to 60°C in a non-condensing environment, allowing for adaptable use. The contactor also performs well at altitudes of up to 6,561.68 feet (2,000 meters) above sea level, making it suitable for high-elevation installations.

In terms of coil voltage, it operates effectively between 23 and 26 Volts AC/DC. The control circuit is equipped with a surge suppressor featuring a varistor, contributing to the unit's overall efficacy and durability. The 3RT1276-6AB36 offers a protection rating of IP20 for the front cover and IP00 for terminals, ensuring safety and functionality in a variety of contexts.

For storage conditions, this contactor withstands temperatures between -55 and 80°C and remains operational without experiencing condensation issues. With a contact voltage rating at 1 kilovolt, the Siemens 3RT1276-6AB36 provides robust support for extensive electrical control applications.