Siemens 3RT2038-3NB30 Power Contactor 80A, 37kW, 3-Pole, Integrated Varistor Original Brand New

Overview

The Siemens 3RT2038-3NB30 is a high-performance power contactor designed for industrial and commercial electrical systems. With its robust design, it ensures reliable switching of motors, lighting, and other AC loads. Equipped with an integrated varistor and versatile auxiliary contacts, this contactor guarantees maximum protection and operational flexibility.

Key Benefit

• High Load Capacity: Supports up to 80 A and 37 kW / 400 V, ideal for heavy-duty applications.

• Integrated Protection: Built-in varistor protects against voltage spikes and prolongs device life.

• Versatile Control: 1 NO + 1 NC auxiliary contacts for flexible automation setups.

• Durable Connections: Main circuit uses screw terminals, while control and auxiliary circuits feature spring-loaded terminals for secure and reliable connections.

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

Function & Application

• Switching of AC motors and industrial machinery.

• Reliable control of lighting and heating systems.

• Integration into automation and motor control circuits.

• Protection against voltage spikes and short-term overvoltage via the integrated varistor.

Technical Specification

• Type: Power Contactor

• Rated Current: 80 A

• Power Rating: 37 kW / 400 V

• Poles: 3

• Coil Voltage: 20–33 V AC/DC

• Frequency: 50/60 Hz

• Auxiliary Contacts: 1 NO + 1 NC

• Main Circuit Terminal: Screw

• Control & Auxiliary Terminal: Spring-loaded

• Size: S2

• Additional Feature: Integrated varistor

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