3RT1034-1BB44

The Siemens 3RT1034-1BB44 power contactor is engineered for robust motor control tasks within industrial automation and HVAC systems. This device features three poles, predominantly configured as normally open contacts, along with additional auxiliary contacts that are both normally open and normally closed, for enhanced functionality.

Operating on a 24 V DC control voltage, this contactor supports a rated operational current capacity of 32 A under AC-3 operating conditions. When used at its maximum operational ratings for AC-1 applications, it can accommodate currents of up to 50 A at 400 volts. The power consumption for the coil during pick-up and holding is rated at 13.3 watts.

The contactor's dimensions are 112 mm in height, 55 mm in width, and 179 mm in depth, contributing to its compact design for integration into various panels or DIN rail setups. Each unit weighs approximately 1.53 kg, making it manageable for installation. This contactor functions effectively across a temperature range of -25°C to 60°C, ensuring reliable operation in diverse environments.

The Siemens 3RT1034-1BB44 complies with several industry standards, being UL listed, CSA certified, and carrying the CE mark, which demonstrates its adherence to safety and quality standards across different markets.