3RT2046-1AN20

Description

Overview

The Siemens 3RT2046-1AN20 is a high-performance power contactor designed for reliable motor switching and control in industrial applications. Built with Siemens’ renowned engineering quality, this 3-pole contactor supports AC-3e/AC-3 operation, delivering up to 95 A and 45 kW at 400 V, making it ideal for demanding motor loads. Equipped with a 220 V AC, 50/60 Hz coil and integrated auxiliary contacts (1 NO + 1 NC), it ensures safe, efficient, and flexible system integration.

This unit features a durable screw terminal design and compact S3 size, making installation and maintenance simple and secure.

Benefit

• High Reliability: Engineered for long operational life in heavy-duty environments.

• Versatile Application: Suitable for motor loads under AC-3e/AC-3 categories.

• Easy Installation: Screw terminals and compact S3 form factor optimize setup time.

• Built-In Safety: Comes with 1 Normally Open (NO) and 1 Normally Closed (NC) auxiliary contact for enhanced control safety.

• Energy Efficient: Efficient 220V AC coil reduces power consumption and heat output.

Function

• Motor Switching & Control: Ideal for starting, stopping, and reversing three-phase motors.

• Load Management: Designed to handle 95 A motor operational current reliably.

• System Protection: Auxiliary contacts enable status feedback and control interlocks.

• Industrial Automation Integration: Perfect for use in control panels, machinery, HVAC systems, and manufacturing equipment.

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