The Siemens 3TF2010-0BB4 is a robust and reliable contactor designed for a wide range of industrial applications. This three-pole device is engineered to handle AC-3 category loads up to 9 A at 400 V AC, making it suitable for controlling motors with a service power of 4 kW at 400 V AC in AC-3 usage, or up to 10 kW in AC-1 applications.
Constructed with screw terminals for secure and straightforward connections, the 3TF2010-0BB4 also features an auxiliary contact with a normally open (NO) configuration, enhancing its functionality for complex control circuits. The contactor operates with a DC control supply voltage, specifically rated at 24 V DC, which provides the activation energy for the operating mechanism.
The compact design of the 3TF2010-0BB4, with dimensions of 45 mm in width, 48 mm in height, and 68 mm in depth, allows for efficient use of space inside electrical cabinets. It can be easily mounted onto a 35 mm standard mounting rail according to DIN EN 50022, and its side-by-side mounting capability facilitates neat and organised installations.
With an IP20 protection class rating on the front, the contactor is designed to be safe to touch and offers protection against solid objects larger than 12 mm. It is also built to withstand a broad range of ambient temperatures, from -25°C to 55°C, ensuring reliable operation in various environmental conditions.
The Siemens 3TF2010-0BB4 is a testament to Siemens' commitment to quality and durability, providing a dependable solution for controlling electrical loads in industrial settings.