3RT2046-3NF30

Description

Overview

The Siemens 3RT2046-3NF30 is a robust and reliable 3-pole power contactor designed for heavy-duty industrial applications. Engineered for AC-3 / AC-3e operations, this contactor supports currents up to 95 A and power ratings up to 45 kW at 400 V. Equipped with an integrated varistor and auxiliary contacts (1 NO + 1 NC), it ensures safe and efficient operation in demanding electrical systems.

Key Benefit

• High Performance: Supports up to 95 A, making it suitable for medium and high-power applications.

• Durable and Reliable: Integrated varistor protects against voltage spikes, prolonging lifespan.

• Flexible Installation: Main circuit with screw terminals and control circuit with spring-loaded terminals.

• Compact Design: Size S3 ensures easy integration into existing systems.

• Enhanced Control: Auxiliary contacts (1 NO + 1 NC) allow seamless monitoring and automation.

Function

• Switching of electrical loads in industrial circuits.

• Protecting motors and equipment from voltage spikes via integrated varistor.

• Facilitating automation and monitoring through auxiliary contacts.

• Operating under AC-3e / AC-3 standards for motors and other inductive loads.

Technical Specification

• Rated Current: 95 A

• Rated Power: 45 kW / 400 V

• Poles: 3

• Control Voltage: 83-155 V AC/DC, 50/60 Hz

• Auxiliary Contacts: 1 NO + 1 NC

• Main Circuit Terminals: Screw

• Control & Auxiliary Circuit Terminals: Spring-loaded

• Size: S3

• Additional Features: Integrated varistor for surge protection

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