Siemens 3RT2036-3AK60 Power Contactor 51A, 22kW, 3-Pole, 110V AC / 120V AC Original Brand New

Overview

The Siemens SIRIUS 3RT2036-3AK60 is a robust and compact 3-pole power contactor (Size S2) designed for switching motors up to 22 kW / 400 V (AC-3/AC-3e). This high-reliability component is part of the SIRIUS modular system, ensuring optimal integration and space savings in your control cabinet . Rated for a maximum operational current of 51 A (AC-3) and 70 A (AC-1), it is perfectly suited for controlling standard and high-efficiency IE3/IE4 motors. A key feature is its flexible terminal configuration: screw terminals for the main circuit and spring-loaded terminals for the control/auxiliary circuit, offering a vibration-proof and maintenance-free connection for the control wires. It includes one built-in Normally Open (1 NO) and one Normally Closed (1 NC) auxiliary contact.

Key Benefit

• High Performance: Supports up to 51 A and 22 kW at 400 V for demanding AC applications.

• Durable Design: Screw terminals for main circuits and spring-loaded terminals for control circuits ensure secure connections.

• Versatile Use: Suitable for AC-3 and AC-3e applications in industrial automation and motor control.

• Compact & Efficient: Size S2 design offers space-saving installation without compromising functionality.

• Auxiliary Flexibility: Equipped with 1 NO + 1 NC auxiliary contacts for easy integration into control circuits.

Function

• Switching and controlling AC motors and electrical loads.

• Ensuring safe and reliable operation in automation systems.

• Providing auxiliary signaling via NO and NC contacts for monitoring and feedback.

Technical Specification

• Type: Power Contactor

• Rated Current: 51 A

• Rated Power: 22 kW / 400 V

• Poles: 3

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

• Auxiliary Contacts: 1 NO + 1 NC

• Main Circuit Terminals: Screw terminal

• Control & Auxiliary Circuit Terminals: Spring-loaded terminal

• Size: S2

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