Siemens 3MT8205-1AF07 Power Contactor AC-3, 205A/110kW, 400V, 110VAC Coil, Size S8 Original Brand New

Overview

The Siemens 3MT8205-1AF07 is a robust and highly efficient 3-pole AC-3 power contactor, engineered for demanding industrial applications. Designed within the Siemens SIRIUS ACT series, this contactor is rated for 205 Amperes (AC-3) and capable of controlling motor up to 110 kW at 400V. Its compact yet powerful Size S8 construction ensures reliable performance and longevity in various electrical control system. Featuring a 110 VAC, 50 Hz control coil and convenient screw terminal, the 3MT8205-1AF07 is an ideal solution for switching high inductive load, ensuring seamless operation and enhanced safety in your industrial machinery.

Key Features & Specification

• Product Number: 3MT8205-1AF07
• Contactor Type: AC-3
• Rated Operational Current (AC-3): 205 A
• Rated Power (AC-3): 110 kW at 400V
• Number of Poles: 3-pole
• Auxiliary Contacts: 4 NO (Normally Open) + 4 NC (Normally Closed)
• Control Coil Voltage: 110 VAC, 50 Hz
• Size: S8
• Connection Type: Screw Terminal
• Series: Siemens SIRIUS ACT
• Durability: High mechanical and electrical endurance for extended service life.
• Safety: Designed to meet international safety standards for industrial control.

Benefit

• Enhanced Reliability: Siemens’ renowned engineering ensures consistent and dependable performance, minimizing downtime and maximizing productivity.
• High Power Handling: Capable of managing significant current and power, making it suitable for heavy-duty motor control and industrial machinery.
• Versatile Application: Ideal for switching inductive load, motor, and other high-current electrical equipment in various industrial setting.
• Comprehensive Auxiliary Contacts: The 4 NO and 4 NC auxiliary contact provide ample flexibility for interlocking, signaling, and control circuit integration.
• Easy Installation: Screw terminals simplify wiring and ensure secure connection, reducing installation time and effort.
• Long Service Life: Built with durable material and advanced design, offering extended operational life even in harsh industrial environment.
• Siemens Quality Assurance: Benefit from Siemens’ global reputation for quality, innovation, and support in industrial automation.

Function

The Siemens 3MT8205-1AF07 contactor primarily functions as an electrically operated switch for controlling power circuits. Its key functions include:

• Motor Control: Effectively switches on and off three-phase AC motors, providing reliable starting and stopping capabilities.
• Load Switching: Used for switching other high-current inductive or resistive loads in industrial and commercial application.
• Automation Integration: Can be easily integrated into automated control system, PLC-based system, and motor control center.
• Safety Interlocking: The auxiliary contact enable critical safety interlocking function, preventing hazardous condition by ensuring specific sequences of operation.
• Remote Control: Allow for remote control of high-power circuit, enhancing operational flexibility and safety.

Application

The Siemens 3MT8205-1AF07 Contactor is perfect for a wide range of industrial application, including:

• Motor Control Center (MCCs)
• Pumping Station
• HVAC System
• Conveyor System
• Material Handling Equipment
• Industrial Machinery (e.g., pump, fan, compressor)
• Power Distribution Panel
• Automation and Process Control System

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