3RT2018-2LB42-1LA0 SIEMENS

The 3RT2018-2LB42-1LA0 Siemens contactor is a critical component designed for switching electrical circuits, particularly in traction applications. It is a 3-pole AC-3 contactor with a current rating of 16 A, making it suitable for motors up to 7.5 kW at 400 V. This contactor operates on a 24 V DC control voltage, with a wide operating range of 0.7-1.25 times the rated voltage (Us). An integrated varistor provides surge protection, safeguarding the contactor and connected equipment from voltage spikes. The 3RT2018-2LB42-1LA0 features spring-type terminals for quick and reliable connections, reducing installation time and ensuring secure wiring. Its compact size S00 design allows for installation in space-constrained environments. The contactor is designed for upright mounting, simplifying integration into control panels and machinery. This model is well-suited for applications requiring frequent switching and high operational reliability. Siemens' commitment to quality ensures a long service life and consistent performance. It is ideal for use in railway systems, elevators, and other demanding industrial applications.