Siemens 3RT2037-1AK64-3MA0 Power Contactor 65A, 30kW, 3-Pole with Auxiliary Contacts Original Brand New

Overview

The Siemens 3RT2037-1AK64-3MA0 is a high-performance power contactor designed for industrial and commercial applications. With a robust 65 A current rating and a 30 kW / 400 V power capacity, this 3-pole contactor ensures reliable switching and control for motors and electrical loads. Its captive auxiliary switch and multiple auxiliary contacts (2 NO + 2 NC) make it versatile and easy to integrate into complex control systems. Ideal for both AC-3 and AC-3e applications, it guarantees durability and efficiency.

Key Features & Benefit

• High Current Capacity: 65 A suitable for heavy-duty AC applications.

• Power Handling: Supports up to 30 kW at 400 V for industrial motor control.

• Flexible Voltage Operation: 110 V AC (50 Hz) / 120 V AC (60 Hz).

• Auxiliary Contacts: 2 NO + 2 NC for expanded control options.

• Durable Construction: Screw terminal connections ensure secure wiring.

• Compact Design: Size S2 ensures easy installation in various panels.

• Reliable Switching: Captive auxiliary switch for safe and efficient operation.

• Versatile Application: Suitable for AC-3e/AC-3 motor control and automation tasks.

Functionality

The Siemens 3RT2037-1AK64-3MA0 acts as an essential switching device for controlling electrical power in industrial circuits. It allows the safe and efficient operation of motors and other high-current loads while providing auxiliary outputs for feedback and monitoring. The combination of NO (normally open) and NC (normally closed) auxiliary contacts makes it highly adaptable to automated control systems.

Technical Specification

• Product Type: Power Contactor

• Current Rating: 65 A

• Power Rating: 30 kW / 400 V

• Poles: 3-pole

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

• Auxiliary Contacts: 2 NO + 2 NC

• Terminal Type: Screw terminal

• Size: S2

• Additional Features: Captive auxiliary switch

• Application: AC-3e / AC-3 motor control

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