Siemens 3RT2018-2XF41-0LA2 Traction Contactor 16A, 7.5kW, 400V, 3-Pole, DC Coil 72–125V Original Brand New

Overview

The Siemens 3RT2018-2XF41-0LA2 is a high-performance traction contactor designed for reliable control and switching of electric motors and power circuits. Built to meet industrial-grade standards, this 3-pole contactor ensures optimal efficiency and safety in demanding AC-3e/AC-3 applications. With a solid-state operating mechanism, integrated varistor, and spring-loaded terminals, it delivers superior performance and long operational life.

Key Features & Specifications

• Model: Siemens 3RT2018-2XF41-0LA2

• Type: Traction Contactor

• Rated Operational Current (Ie): 16 A

• Power Rating: 7.5 kW at 400 V AC

• Poles: 3

• Coil Voltage: 72–125 V DC (0.7–1.25 × Uc)

• Operating Mechanism: Solid-state

• Auxiliary Contacts: 1 NO (Normally Open)

• Integrated Protection: Varistor for surge suppression

• Terminal Type: Spring-loaded terminal connections

• Frame Size: S00

• Category: AC-3e / AC-3 duty

Benefit

• Reliable Performance: Ensures consistent operation in traction and industrial motor control systems.
• Durable Construction: Designed to withstand heavy-duty switching cycles.
• Energy Efficient: Solid-state mechanism reduces power losses and wear.
• Integrated Surge Protection: Built-in varistor enhances system safety.
• Easy Installation: Compact S00 frame size and spring terminals simplify setup.
• Versatile Voltage Range: Operates seamlessly between 72–125 V DC.

Application

• Traction systems and rail control equipment

• Industrial automation and motor control

• Power distribution systems

• Machinery and plant engineering

• Energy-efficient switching systems

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