Siemens 3RT2035-1AQ20 Power Contactor, 41A, 18.5kW, 3-Pole, 500V AC, Screw Terminal, S2 Size Original Brand New

Overview

The Siemens 3RT2035-1AQ20 is a high-performance power contactor engineered for reliable operation in industrial and commercial electrical systems. Designed for AC-3e/AC-3 applications, this 3-pole contactor handles up to 41 Amps and supports 18.5 kW motor loads at 400V. Its compact S2 size and screw terminal connections make installation quick and secure.

Whether used in control panels, automation systems, or motor switching, this Siemens contactor ensures long-lasting durability and seamless electrical conductivity.

Key Benefit

• High Current Handling: Supports up to 41A for powerful load control.

• Efficient Motor Switching: Suitable for 18.5 kW motors at 400V AC.

• Reliable Auxiliary Contacts: Includes 1 NO (Normally Open) + 1 NC (Normally Closed) for added control functionality.

• Universal Compatibility: Operates at 50/60 Hz and 500V AC, fitting a wide range of electrical systems.

• Compact Design: S2 size saves panel space without compromising performance.

• Durable and Trusted Brand: Manufactured by Siemens, a global leader in industrial automation.

Application

• Industrial motor control

• HVAC systems

• Power distribution panels

• Automation and control systems

• Manufacturing equipment

Functionality

This Siemens power contactor operates as a switching device that controls electrical power circuits. Ideal for switching motors and other high-current loads, it ensures safe start/stop operation and integrates seamlessly into both manual and automated control setups.

Visit our full product range here