Siemens 3RT2544-1AL20 Power Contactor 65A, 4-Pole, AC-3, 230V Coil Original Brand New

Overview

The Siemens 3RT2544-1AL20 is a high-performance 4-pole power contactor from the SIRIUS 3RT2 range, designed for reliable switching of motors and other industrial loads up to 30 kW at 400 V (AC-3). With a high operational current rating of 65 A, this contactor is ideal for demanding applications in machine building and control systems.

It features a control supply voltage of 230 V AC (50/60 Hz) and utilizes robust screw terminals for secure and easy wiring. This specific model is a Size S3 device, ensuring durability and high breaking capacity.

Key Benefit

• Reliable Motor Control: Supports AC-3 rated motors up to 30 kW, ensuring smooth operation and reduced downtime.

• Flexible Connection Options: 2 NO + 2 NC main contacts and 1 NO + 1 NC auxiliary contacts for versatile wiring setups.

• High Durability: Screw terminal connections and S3 size ensure long-term stability in industrial environments.

• Energy Efficient Operation: Designed for 230 V AC coil at 50/60 Hz, reducing energy consumption without compromising performance.

• Easy Integration: Compact design allows easy replacement and integration into existing electrical panels.

Function

• Switching AC-3 motors up to 30 kW at 400 V

• Controlling industrial machines and automation systems

• Providing auxiliary contact signaling for remote monitoring or control

• Ensuring safe and reliable connection with screw terminal interfaces

Technical Specification

• Type: Power Contactor

• Rated Current (AC-3): 65 A

• Rated Power: 30 kW / 400 V

• Poles: 4

• Coil Voltage: 230 V AC, 50/60 Hz

• Main Contacts: 2 NO + 2 NC

• Auxiliary Contacts: 1 NO + 1 NC

• Connection Type: Screw terminal

• Size: S3

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