Siemens 3RT1466-2XB46-0LA2 Power Contactor AC-1, 400A / 690V, 3-Pole, PLC Input 24-110V DC Original Brand New

Overview

The Siemens 3RT1466-2XB46-0LA2 is a high-performance AC-1 power contactor designed for industrial and railway applications. It delivers reliable switching for high-current circuits with a 3-pole configuration capable of handling up to 400 A at 690 V. Its advanced design features a PLC-compatible DC input (24–110 V) and electronic auxiliary contacts (2 NO + 2 NC), ensuring seamless integration with automation systems. The spring-loaded terminals simplify wiring, while the robust construction meets extended rated conditions for demanding environments, including railway standards under IEC 60077.

Benefit

• High Current Capacity: Supports up to 400 A at 690 V AC-1 for demanding industrial loads.

• Automation-Ready: PLC input voltage 24–110 V DC ensures easy integration with control systems.

• Enhanced Safety & Reliability: Electronic auxiliary contacts (2 NO + 2 NC) for secure signaling.

• Durable Construction: Designed for extended rated conditions, suitable for harsh railway environments.

• Simplified Installation: Spring-loaded terminals for main and auxiliary circuits reduce wiring effort.

Functions & Features

• 3-pole AC-1 power contactor for high-current applications.

• Operating voltage: AC 400–690 V; DC control voltage: 24–110 V.

• PLC-compatible input for seamless industrial automation integration.

• Electronic auxiliary contacts: 2 normally open (NO) + 2 normally closed (NC).

• Main circuit connection via busbar; auxiliary circuits via spring-loaded terminals.

• Extended rated conditions for reliable performance under IEC 60077 railway standards.

Application

• Railway/Rolling Stock Electrical Systems (per IEC 60077)

• Heavy-duty Industrial Heating Systems

• Capacitor Banks and Power Factor Correction

• Lighting Distribution Systems in Large Facilities

• Power Switching in Severe Industrial Environments

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