Overview
The Siemens 3TB3901-0XG2 is a compact and reliable 3-pole contactor designed for controlling electric motors and other resistive loads. Part of the 3TB series, this contactor operates on an AC 50/60 Hz supply with a control voltage of 110 V AC. It’s rated for a maximum current of 6 A and a power output of 2.2 kW at 400 V in AC-3 utilization category. The contactor features one normally closed (1 NC) auxiliary contact, providing additional control and signaling capabilities. Its size 0 frame makes it suitable for space-constrained applications, and the screw connection terminals ensure a secure and straightforward installation.
Benefit
Reliable Performance: Engineered by Siemens, a leader in industrial automation, this contactor offers long-term durability and consistent performance for demanding applications.
- Space-Saving Design: The compact size 0 form factor allows for efficient use of panel space, making it ideal for integration into various control systems.
- Easy Installation: Screw connection terminals simplify wiring and installation, reducing setup time and labor costs.
- Versatile Application: Suitable for a wide range of motor control and power switching tasks in industrial and commercial environments.
Function
Motor Switching: Efficiently switches the main circuit of motors up to 2.2 kW at 400 V.
- Auxiliary Control: The integrated 1 NC auxiliary contact can be used for interlocking circuits, status indication, or controlling other components in a system.
- Load Control: Capable of handling various AC-3 category inductive loads, including squirrel-cage motors.
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