Siemens SIRIUS 3RT2027-2XF40-0LA2 Traction Contactor, S0, 32A, 15kW, 110V DC Coil, Spring Terminal Original Brand New

Overview

The Siemens 3RT2027-2XF40-0LA2 traction contactor is a high-performance electrical switching device designed for demanding industrial and traction applications. With an AC-3e/AC-3 rating, it supports 32 A and up to 15 kW at 400 V. This compact and reliable 3-pole contactor is equipped with a solid-state operating mechanism, integrated varistor, and spring-loaded terminals for ease of installation and extended service life.

Key Features

• Rated Operational Current: 32 A (AC-3e/AC-3)

• Power Rating: 15 kW @ 400 V

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

• Poles: 3-Pole

• Auxiliary Contacts: 1 NO + 1 NC

• Frame Size: S0

• Integrated Varistor: For effective voltage surge protection

• Operating Mechanism: Solid-state – faster response and less wear

• Terminals: Spring-loaded for secure and tool-less wiring

Benefit

• Enhanced durability in traction and high-load environments

• Faster switching response due to solid-state mechanism

• Safe and efficient connection with spring terminals

• Reduced maintenance and downtime

• Surge protection via integrated varistor for longer lifespan

Application

• Railway and traction systems

• Industrial automation

• Motor control centers

• Conveyor systems

• Heavy-duty switching environments

Function

The Siemens 3RT2027-2XF40-0LA2 functions as a compact, durable traction contactor capable of handling high starting currents and frequent switching operations. Its solid-state operation ensures minimal wear, while integrated protection features enhance system reliability and reduce the risk of component failure.

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