3RT2047-1AP04-3MA0

Description

Overview

The Siemens 3RT2047-1AP04-3MA0 is a premium industrial power contactor engineered for reliable switching of AC-3e and AC-3 loads. With a current rating of 110 A and power handling of 55 kW at 400 V, it provides dependable operation in motor control, industrial machinery, and automation systems. Its 3-pole design, combined with 2 NO + 2 NC auxiliary contacts, ensures flexible integration into control circuits. The screw terminal and size S3 construction guarantee safe and straightforward installation, while the captive auxiliary switch enhances operational safety and maintenance convenience.

Key Benefit

• High Current Capacity: Handles up to 110 A for demanding industrial loads.

• Reliable Motor Control: Suitable for AC-3e/AC-3 motor switching applications.

• Flexible Operation: 2 NO + 2 NC auxiliary contacts for enhanced control functionality.

• Safe & Durable: Screw terminals and captive auxiliary switch for secure, long-lasting performance.

• Compact Design: Size S3 allows easy installation in standard motor control panels.

Function

• Switching and control of three-phase motors and industrial loads.

• Integration with automation systems via auxiliary contacts.

• Ensures overload and short-circuit protection when combined with protective devices.

• Enables safe on/off control with high reliability in industrial environments.

Technical Specification

• Model Number: Siemens 3RT2047-1AP04-3MA0

• Type: Power Contactor

• Current Rating: 110 A

• Power Rating: 55 kW / 400 V

• Poles: 3

• Coil Voltage: 230 V AC, 50 Hz

• Auxiliary Contacts: 2 NO + 2 NC

• Terminal Type: Screw terminal

• Size: S3

• Special Feature: Captive auxiliary switch

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