Siemens 3RT1456-2XF46-0LA2 Power Contactor AC-1, 275A / 690V, 3-Pole, Auxiliary Contacts Original Brand New

Overview

The Siemens 3RT1456-2XF46-0LA2 is a high-performance power contactor designed for industrial applications requiring reliable switching and control. With a robust AC-1 rating of 275 A at 690 V, this 3-pole contactor ensures superior efficiency even in heavy-duty operations. Its PLC-compatible input (24-110 V DC) and electronic auxiliary contacts (2 NO + 2 NC) make it ideal for automated systems. The main circuit features a busbar design, while the control and auxiliary circuits utilize spring-loaded terminals for secure and easy wiring.

This contactor meets extended rated conditions for rail applications and complies with IEC 60077 standards, ensuring dependable performance in demanding industrial and railway environments.

Benefit

• High Current Capacity: AC-1 rated for 275 A / 690 V to handle heavy-duty operations.

• PLC Compatible: Supports 24-110 V DC inputs, enabling seamless integration with automation systems.

• Reliable Switching: 3-pole design with electronic auxiliary contacts (2 NO + 2 NC) for precise control.

• Durable & Safe: Spring-loaded terminals ensure secure connections, minimizing maintenance issues.

• Railway Ready: Extended rated conditions and compliance with IEC 60077 standard for rail applications.

• Efficient Integration: Busbar main circuit design for easier installation in industrial panels.

Function

• Switching and controlling high-power circuits.

• PLC input integration for automated control.

• Monitoring via auxiliary contacts for system feedback.

• Safe and reliable operation in industrial and railway environments.

Technical Specification

• Type: Power Contactor AC-1

• Current Rating: 275 A

• Voltage Rating: 690 V

• Poles: 3

• Control Voltage (Uc): 72 V DC (0.7-1.25)

• PLC Input: 24-110 V DC

• Auxiliary Contacts: 2 NO + 2 NC

• Main Circuit: Busbar

• Control & Auxiliary Circuit: Spring-loaded terminal

• Standards: IEC 60077, extended rated conditions for rail

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