Siemens 3RT2024-2XJ40-0LA2 Traction Contactor 12A, 5.5kW, 72V DC, 3-Pole Original Brand New

Overview

The Siemens SIRIUS 3RT2024-2XJ40-0LA2 is a robust, compact traction contactor designed specifically for demanding applications, such as railway technology and environments requiring extended temperature/voltage ranges. Part of the SIRIUS modular system, this high-performance 3-pole power contactor is built for reliable switching of motors and is rated for AC-3e/AC-3 up to 12 A (5.5 kW at 400 V). Its core features include a 72 V DC solid-state operating mechanism with an integrated varistor, ensuring a wide control voltage range (0.7 to 1.25 Uc) and enhanced surge protection. The device features spring-loaded terminals for fast, vibration-resistant, and maintenance-free wiring.

Key Features & Function

• Rated Current: 12 A for AC-3e/AC-3 operations

• Power Rating: 5.5 kW at 400 V

• Voltage: 72 V DC

• Control Range: 0.7-1.25* Uc

• Auxiliary Contacts: 1 NO + 1 NC for flexible control integration

• Operating Mechanism: Solid-state design ensures durability and low maintenance

• Protection: Integrated varistor for voltage surge suppression

• Terminal Type: Spring-loaded for easy wiring

• Compact Design: Frame size S0 fits in space-constrained applications

Benefit

• Reliable and long-lasting switching performance

• Reduces electrical wear with integrated varistor protection

• Easy to install and maintain with spring-loaded terminals

• Supports precise control with auxiliary contacts

• Suitable for both industrial and traction applications

Application

• Traction systems

• Industrial automation

• Motor control circuits

• Switchgear assemblies

• Machinery requiring AC-3e/AC-3 rated contactors