Siemens 3RT2035-3XB44-0LA2 Traction Contactor 41A, 18.5 kW / 400V, 3-Pole, 24V DC Original Brand New

Overview

The Siemens 3RT2035-3XB44-0LA2 is a high-performance traction contactor designed for industrial and rail applications. It ensures reliable switching and protection in AC-3e and AC-3 load operations. Built with a robust solid-state operating mechanism and integrated varistor, it provides enhanced durability and stable performance under demanding conditions. Its compact design (Frame S2) allows easy integration, while removable auxiliary switches add flexibility in control and monitoring.

Key Features & Benefit

• Reliable Performance: Rated for AC-3e/AC-3 operations up to 41 A, supporting motors up to 18.5 kW at 400 V.

• Advanced Protection: Integrated varistor safeguards against voltage spikes, extending device life.

• Versatile Control Options: Auxiliary contacts (2 NO + 2 NC) allow flexible control and signaling.

• Durable & Compact Design: Solid-state operating mechanism ensures smooth operation, and frame size S2 fits various control panels.

• User-Friendly Installation: Screw terminals for the main circuit and spring-loaded terminals for control circuits simplify wiring.

• Customizable Monitoring: Removable auxiliary switch allows easy customization for automation and feedback systems.

Functionality

• Switches traction motors and other AC loads reliably.

• Provides overload protection and ensures smooth motor start/stop cycles.

• Integrates seamlessly into industrial and rail control panels.

• Enables auxiliary signaling for monitoring and automation systems.

Technical Specification

• Current Rating: 41 A

• Power Rating: 18.5 kW / 400 V

• Poles: 3-pole

• Coil Voltage: 24 V DC

• Operating Mechanism: Solid-state

• Auxiliary Contacts: 2 NO + 2 NC

• Main Circuit Terminals: Screw

• Control/Auxiliary Terminals: Spring-loaded

• Frame Size: S2

• Additional Features: Integrated varistor, removable auxiliary switch

For more industrial electrical components, including the complete SIRIUS 3RT2 range and other automation products, visit Turll today!