Siemens 3RT2035-1AL20-1AA0 Power Contactor 41A, 18.5kW, 3-Pole, 230V AC, 50/60Hz, AC-3e/AC-3 Original Brand New

Overview

The Siemens 3RT2035-1AL20-1AA0 Power Contactor is engineered for reliable and efficient control of electric motors and power circuits. Designed for AC-3e/AC-3 applications, this contactor delivers 41A switching capacity and supports 18.5 kW at 400V operation. Its robust 3-pole construction and 230V AC coil ensure dependable performance under demanding industrial conditions. With 1 NO + 1 NC auxiliary contacts and screw terminals, installation and integration into existing systems are seamless. Compact and durable, the Siemens 3RT2035-1AL20-1AA0 guarantees long-lasting performance in both commercial and industrial setups.

Key Features & Benefit

High Performance & Efficiency

• Rated for 41 A and 18.5 kW at 400 V, perfect for heavy-duty motor control.

• Supports AC-3e/AC-3 operation, ensuring reliable load switching and reduced wear.

Compact & Durable Design

• Size S2 contactor with upright mounting position for space-efficient installations.

• Built with Siemens’ renowned engineering quality for long operational life.

Flexible & Safe Connection

• Includes 1 normally open (NO) and 1 normally closed (NC) auxiliary contact.

• Screw terminal design provides a secure and easy connection.

Versatile Application Range

Ideal for use in:

• Motor starters and control panels

• Industrial automation systems

• HVAC units and compressor controls

• Pump, fan, and conveyor applications

Function

The Siemens 3RT2035-1AL20-1AA0 contactor functions as an electromagnetically operated switch, enabling reliable on/off control of electrical loads such as motors and heating systems. It ensures safe switching of high current circuits using a low control voltage, optimizing operational safety and system efficiency.

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