Siemens 3RT1456-6XF46-0LA2 Power Contactor AC-1, 275A, 72V DC, 3-Pole Original Brand New

Overview

The Siemens 3RT1456-6XF46-0LA2 is a high-performance power contactor designed for industrial and railway applications. With a rated AC-1 current of 275 A and voltage up to 690 V, this 3-pole contactor ensures reliable operation under extreme conditions (up to 40°C). Its robust design integrates PLC compatibility and electronic auxiliary contacts, making it ideal for automated control systems. Compliant with IEC 60077 standards, it guarantees long-lasting and safe operation in railroad environments.

Key Features & Function

• Rated AC-1: 275 A / 690 V for heavy-duty applications

• 3-pole configuration for flexible switching and control

• Uc: 72 V DC (0.7-1.25) for secure PLC input

• PLC input range: 24-110 V DC for versatile automation integration

• Electronic auxiliary contacts: 2 NO + 2 NC for advanced monitoring and control

• Main circuit: busbar connection for reliable power distribution

• Control and auxiliary circuit: screw terminal for easy wiring

• Extended rated condition suitable for harsh industrial and railway environments

• Compliance with IEC 60077 railway standard ensures safety and reliability

Benefit

• Ensures safe and reliable operation in industrial and railway applications

• Optimized for PLC-controlled automation systems

• Robust design minimizes maintenance and downtime

• High current and voltage rating supports heavy-duty applications

• Quick and easy installation with busbar and screw terminal connections

Application

• Industrial automation systems

• Railway signaling and control

• Heavy machinery switching

• PLC-controlled electrical panels

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