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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