Siemens 3RT2037-1XF40-0LA2 Traction Contactor 3-Pole, 65A, 30kW, 110V DC Original Brand New

Overview

The Siemens 3RT2037-1XF40-0LA2 traction contactor is engineered for superior reliability and performance in industrial control systems. Designed for AC-3e/AC-3 applications, this 3-pole contactor offers 65A current rating and 30kW switching power at 400V, ensuring dependable operation in heavy-duty environments. With a 110V DC coil, solid-state operating mechanism, and integrated varistor, it delivers long-lasting durability and efficient control performance.

Key Features & Technical Specification

• Model: Siemens 3RT2037-1XF40-0LA2

• Contactor Type: Traction contactor

• Application: AC-3e / AC-3

• Rated Operational Current: 65 A

• Power Rating: 30 kW (at 400 V)

• Poles: 3-pole

• Control Voltage: 110 V DC (0.7–1.25 × Uc)

• Operating Mechanism: Solid-state

• Integrated Varistor: Yes

• Auxiliary Contacts: 1 Normally Open (NO) + 1 Normally Closed (NC)

• Terminal Type: Screw terminals

• Frame Size: S2

Benefit

• High Performance: Optimized for efficient power switching and reliable operation in demanding environments.

• Durable & Long-Lasting: Solid-state operating mechanism reduces wear and tear.

• Integrated Protection: Built-in varistor safeguards against voltage surges.

• Versatile Design: Compatible with a wide range of AC-3e and AC-3 applications.

• Compact and Easy Installation: Space-saving S2 frame with secure screw terminals.

Function & Application

The Siemens 3RT2037-1XF40-0LA2 traction contactor is ideal for use in:

• Industrial automation systems

• Traction and railway applications

• Motor control centers

• Conveyor systems

• Power distribution panels

This contactor provides smooth control and dependable operation, meeting Siemens’ global standards for quality and performance.

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