Siemens 3RT2038-1XB40-0LA2 SIRIUS 3RT2 Traction Contactor, 80A, 37kW, 24V DC, S2 Frame Original Brand New

Overview

The Siemens 3RT2038-1XB40-0LA2 is a high-performance SIRIUS 3RT2 series traction contactor designed for demanding applications in industrial automation and control. Engineered for reliability and efficiency, this 3-pole contactor is rated for AC-3e/AC-3 operation, handling currents up to 80 A and power loads up to 37 kW at 400 V. Its robust design is specifically tailored for traction applications, ensuring stable performance under challenging conditions.

Key Benefit

• Exceptional Durability: Built with an integrated varistor and a solid-state operating mechanism, this contactor offers enhanced surge protection and a longer lifespan, reducing maintenance costs.
• Versatile Power Handling: Capable of managing significant power loads (37 kW), it is ideal for a wide range of motor control and industrial switching tasks.
• Reliable DC Operation: The 24 V DC control voltage with a wide tolerance range (0.7-1.25* Uc) ensures reliable switching even with fluctuations in the power supply.
• Efficient Space Utilization: The compact S2 frame size allows for easy integration into existing control panels and electrical enclosures, optimizing space.
• Flexible Auxiliary Contacts: Includes 1 normally open (NO) and 1 normally closed (NC) auxiliary contact, providing flexibility for control and monitoring circuits.
• Secure Connections: Screw terminals ensure a strong, reliable, and easy-to-wire connection for both power and control circuits.

Technical Specification

• Product Number: 3RT2038-1XB40-0LA2
• Product Type: Traction Contactor
• Series: SIRIUS 3RT2
• Poles: 3
• Rated Current (AC-3e/AC-3): 80 A
• Rated Power (AC-3e/AC-3): 37 kW at 400 V
• Control Voltage: 24 V DC
• Control Voltage Tolerance: 0.7-1.25* Uc
• Operating Mechanism: Solid-state with integrated varistor
• Auxiliary Contacts: 1 NO + 1 NC
• Connection Type: Screw Terminal
• Frame Size: S2

Function

The Siemens 3RT2038-1XB40-0LA2 serves as an essential component for switching and controlling electrical circuits in a variety of industrial applications, including:

• Motor Control: Starting, stopping, and reversing motors in pumps, fans, conveyors, and other machinery.
• Industrial Automation: Acting as a reliable switching element in automated systems and control panels.
• Traction Systems: Specially designed for use in electric vehicle, railway, and other traction-related applications where durability and reliability are paramount.

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