Siemens 3RT2046-1AK64 SIRIUS Power Contactor, 95A, 45kW, 110V AC Coil, 2NO+2NC Aux, Size S3 Original Brand New

Overview

The Siemens 3RT2046-1AK64 is a high-performance, 3-pole SIRIUS 3RT2 power contactor designed for reliably switching motors up to 45 kW (at 400 V AC-3) or handling resistive loads up to 95 A. This robust contactor is part of the SIRIUS modular system, ensuring seamless integration and high reliability in industrial control applications. Its compact Size S3 design and maintenance-friendly screw terminal connections make it an excellent choice for a wide range of motor control and industrial automation tasks.

Benefits & Advantages

• High Performance in a Compact Design: Rated for 95A and 45kW, offering a high power density in a space-saving Size S3 frame.
• Enhanced Control Flexibility: Includes an integrated, removable auxiliary switch block with 2 NO and 2 NC contacts for comprehensive signaling and interlocking applications.
• Global Compatibility: Features a dual-frequency control coil (110 V AC, 50 Hz / 120 V AC, 60 Hz) for global industrial use.
• Secure & Reliable Connections: Utilizes proven screw terminals for main and auxiliary circuits, ensuring a robust and vibration-resistant connection.
• Easy Maintenance: The removable auxiliary switch block simplifies component replacement and system upgrades.

Function and Application

The 3RT2046-1AK64 is primarily used for:

• Motor Switching: Directly switching three-phase AC motors (Direct-On-Line starting) in various industrial machinery.
• Industrial Automation: Controlling pumps, fans, compressors, conveyors, and heating systems.
• Switching Loads: Safely interrupting high-current resistive and inductive loads.

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