Siemens 3MT8205-1AB04 Contactor AC-3,205A/110kW,400V, 2NO2NC, 24 VAC, 50 Hz, 3-pole, size S8 Original Brand New

Siemens 3MT8205-1AB04 AC-3 Contactor | High-Performance Industrial Control

Overview

The Siemens 3MT8205-1AB04 is a robust and highly efficient AC-3 contactor, meticulously engineered for demanding industrial applications. As a crucial component in motor control systems, this 3-pole contactor is designed to safely and reliably switch electrical loads up to 205 Amperes or 110 kilowatts at 400 volts. Part of Siemens’ trusted industrial control portfolio, the 3MT8205-1AB04 ensures superior performance and durability in various operational environments. Its compact size S8 design, coupled with convenient screw terminals, facilitates straightforward installation and maintenance.

Key Functions & Application

The primary function of the Siemens 3MT8205-1AB04 contactor is to remotely switch high-current electrical circuits, particularly for controlling three-phase AC motors. Its robust design and high current rating make it ideal for:

• Motor Starting and Stopping: Efficiently controls the ON/OFF cycles of large industrial motors.
• Load Switching: Suitable for switching other heavy resistive or inductive loads in industrial settings.
• Automation Systems: Integrates seamlessly into automated production lines and machinery.
• HVAC Systems: Used in large-scale heating, ventilation, and air conditioning applications.
• Pump and Fan Control: Provides reliable control for pumps, fans, and conveyor systems.

Key Features

• High Current Rating: Rated for AC-3 utilization category, handling 205 Amperes at 400V for motor control applications, and a substantial 110 kW power rating.
• 3-Pole Configuration: Designed for controlling three-phase power systems, ensuring robust and balanced load distribution.
• Auxiliary Contacts: Equipped with 2 Normally Open (NO) and 2 Normally Closed (NC) auxiliary contacts (2NO+2NC), providing essential feedback and control options for interlocking, signaling, and sequence control.
• Coil Voltage: Operates with a 24 VAC, 50 Hz control voltage, compatible with common industrial control circuits.
• Size S8: Compact and standardized size S8 enclosure, optimizing panel space and ensuring compatibility with other Siemens industrial components.
• Screw Terminals: Features reliable and easy-to-wire screw terminals for secure electrical connections, simplifying installation and reducing wiring time.
• Durability and Reliability: Built to Siemens’ high-quality standards, ensuring long operational life and consistent performance in harsh industrial environments.
• Compliance: Meets relevant international industrial standards for safety and performance.

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