Siemens 3RT1056-2XF46-0LA2 Power Contactor 185A, 90kW, 3-Pole, PLC Control Original Brand New

Overview

The Siemens 3RT1056-2XF46-0LA2 is a robust and reliable power contactor designed for heavy-duty industrial and railroad applications. Built to handle up to 185A AC-3e/AC-3 currents and 90 kW / 400V loads, this 3-pole contactor ensures superior performance, long service life, and easy integration with PLC systems. Its electronic drive, busbar main circuit, and spring-loaded terminals offer efficient control and installation, while compliance with IEC 60077 guarantees safety and reliability in demanding environments.

Key Benefit

• High Current Handling: Supports AC-3e/AC-3 185A, suitable for high-power industrial applications.

• Powerful Switching: 90 kW / 400V rating ensures smooth operation under heavy load.

• PLC Compatible: Wide input range 24-110V DC for seamless automation integration.

• Durable Construction: Busbar main circuit and spring-loaded terminal control for long-lasting reliability.

• Versatile Control: 3-pole design with 2 NO + 2 NC auxiliary contacts for flexible operation.

• Railroad Standard Compliance: Meets IEC 60077 for safety and performance in transportation systems.

Function

• Switching high-power AC circuits in industrial and railroad applications.

• PLC-controlled operation for automation integration.

• Auxiliary contacts for signaling and control circuits.

• Reliable and efficient main circuit connection via busbars.

• Safe and secure wiring with spring-loaded terminal design.

Technical Specifications:

• Model: Siemens 3RT1056-2XF46-0LA2

• Current Rating: AC-3e/AC-3 185A

• Power Rating: 90 kW / 400V

• Poles: 3

• Auxiliary Contacts: 2 NO + 2 NC

• Drive Type: Electronic

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

• PLC Input: 24-110V DC

• Main Circuit: Busbar

• Control & Auxiliary Circuit: Spring-loaded terminals

• Standards Compliance: IEC 60077

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