Siemens 3RT2035-1AB00-1AA0 Power Contactor 41A, 18.5 kW, 3-Pole, 24V AC, Screw Terminal, S2 Size Original Brand New

Overview

The Siemens SIRIUS 3RT2035-1AB00-1AA0 is a robust, 3-pole Power Contactor from the trusted SIRIUS 3RT20 family, designed for reliable switching and control of motors and other electrical loads up to 18.5 kW / 400 V (AC-3e/AC-3). This high-performance contactor features a Size S2 frame and screw terminals for secure, straightforward wiring in industrial control panels and motor control centers (MCCs). Its compact design and dedicated auxiliary contacts make it an essential component for any modern automation application.

Key Features & Benefit

• Reliable Performance: Handles AC-3e/AC-3 loads up to 41 A, ideal for industrial motor control.

• High Power Capacity: Supports up to 18.5 kW at 400 V for robust applications.

• Flexible Auxiliary Contacts: 1 NO + 1 NC for easy integration with control circuits.

• Durable Design: Screw terminals and S2 size for secure connections and compact installation.

• Versatile Mounting: Upright mounting position simplifies panel installation.

• Energy Efficient & Safe: Optimized design reduces power loss while ensuring electrical safety.

Function & Application

The 3RT2035-1AB00-1AA0 functions as an electromechanical switching device used to remotely turn on and off power to a load, typically a three-phase motor. It is widely used in:

• Motor Control: Starters, pumps, fans, compressors.
• Switching Resistive Loads: Heaters and lighting circuits.
• Automation Systems: As a critical link between low-voltage control circuits and high-power load circuits.

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