Siemens 3RT2544-1AK60 Power Contactor 65A, 30kW, 4-Pole, AC-3, Screw Terminal Original Brand New

Overview

The Siemens 3RT2544-1AK60 is a high-performance, 4-pole power contactor from the SIRIUS family, designed for controlling motors and non-inductive loads up to 65 A (AC-3 rating). Engineered for reliability and demanding industrial applications, this Size S3 contactor offers exceptional switching capacity for three-phase motor control up to 30 kW / 400 V. Its robust design, coupled with secure screw terminals, makes installation and maintenance straightforward and dependable.

Key Benefit

• High Capacity: Supports up to 65 A and 30 kW, ideal for industrial motor control.

• Versatile Operation: Compatible with 110 V AC (50 Hz) / 120 V AC (60 Hz) control voltages.

• Reliable Contact Configuration: Main contacts (2 NO + 2 NC) and auxiliary contacts (1 NO + 1 NC) for flexible circuit control.

• Durable & Safe: Screw terminal design ensures secure wiring and long-lasting performance.

• Compact Design: S3 size saves panel space without compromising functionality.

Function

• Switching and controlling AC-3 motors

• Protection of motor circuits against overload and short circuits

• Integration into industrial automation and motor starter panels

• Controlling auxiliary devices via NC and NO contacts

Technical Specification

• Product Number: 3RT2544-1AK60

• Type: Power Contactor

• Rated Current: 65 A

• Rated Power: 30 kW / 400 V AC

• Poles: 4

• Control Voltage: 110 V AC (50 Hz) / 120 V AC (60 Hz)

• Main Contacts: 2 NO + 2 NC

• Auxiliary Contacts: 1 NO + 1 NC

• Terminal Type: Screw terminal

• Size: S3

Application

Ideal for use in control panels, machinery, and electrical distribution systems for:

1. Standard Three-Phase AC Motor Starting and Stopping.

2. Switching lighting circuits, heating, and non-inductive loads.

3. Reversing starters (when combined with a second contactor).

4. General load switching in industrial automation.

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