The Siemens 3TF2222-0BB4 is a robust and reliable contactor designed for a wide range of industrial applications. This compact device is engineered to facilitate the control of electric motors and other electrical loads with precision and efficiency. With a size 00 form factor, it is suitable for space-conscious installations, offering a neat and organised setup.
Featuring three poles and auxiliary contacts configured as 2NO/2NC, the 3TF2222-0BB4 ensures versatile connection possibilities for various circuit designs. It is capable of handling operating currents up to 9 A at AC-3 and 400 V, with an operating power of 4 kW at the same voltage, making it an excellent choice for small to medium power requirements.
The contactor operates with a 24 V DC control supply voltage and employs a conventional switch operating mechanism. Its screw-type terminals provide secure and reliable connections for both the main and auxiliary circuits. The device is also designed for easy mounting, with options for screw and snap-on mounting onto a 35 mm standard mounting rail according to DIN EN 50022, which supports side-by-side installation.
With an ambient operating temperature range of -25 to +55 °C and an IP20 protection class on the front, the 3TF2222-0BB4 is built to withstand challenging industrial environments while maintaining performance and durability. Its width of 45 mm, height of 48 mm, and depth of 96 mm make it a compact solution that can be integrated into various control systems without compromising on space.
The Siemens 3TF2222-0BB4 is a testament to quality engineering, offering reliable performance for controlling electrical loads in industrial settings.