Siemens 3MT8080-1AF03 Contactor AC-3, 80/37kW, 400V, 110 VAC, 50 Hz, 3-pole, size S3, Screw Terminal Original Brand New

Siemens 3MT8080-1AF03 Contactor: Optimize Motor Control & Automation (AC-3, 80/37kW, 400V)

Product Overview

The Siemens 3MT8080-1AF03 is a high-performance 3-pole AC-3 contactor designed for robust motor control applications. Engineered for reliability and efficiency, this Size S3 contactor is rated for 80 kW (at 400V AC-3) or 37 kW (for general AC motor starting), making it ideal for a wide range of industrial machinery and automation systems. Featuring a 110 VAC, 50 Hz control voltage coil and convenient screw terminals, the 3MT8080-1AF03 ensures secure and straightforward installation, while its integrated 1 normally open (NO) and 1 normally closed (NC) auxiliary contacts provide flexible signaling and interlocking options. As part of Siemens’ trusted industrial control portfolio, this contactor offers superior performance and durability in demanding operational environment.

Key Features & Function

• AC-3 Motor Control: Specifically designed for switching squirrel-cage motors, ensuring efficient and reliable starting, stopping, and reversing operations under normal duty.
• High Power Rating: Capable of handling significant loads with an 80 kW (400V AC-3) or 37 kW (general AC motor) power rating, suitable for medium to large-scale industrial motors.
• 3-Pole Configuration: Provides robust three-phase power switching for industrial motor applications.
• Versatile Auxiliary Contacts: Includes 1 Normally Open (NO) and 1 Normally Closed (NC) auxiliary contacts for feedback, interlocking, control circuit signaling, and expanded system integration.
• 110 VAC, 50 Hz Coil Voltage: Standardized control voltage for compatibility with common industrial control systems.
• Size S3: Compact yet powerful, offering efficient use of panel space while accommodating high current loads.
• Screw Terminals: Ensures secure, reliable, and easy wiring connections, simplifying installation and maintenance.
• Siemens Quality: Manufactured to stringent Siemens standards, guaranteeing durability, longevity, and consistent performance in demanding industrial environments.

Benefit

• Enhanced Motor Protection: Provides reliable switching for AC motors, helping to prevent damage from overcurrents during normal operation.
• Optimized System Efficiency: Facilitates precise control of motor operations, contributing to energy efficiency and reduced wear on machinery.
• Simplified Installation & Maintenance: Screw terminals allow for quick and straightforward wiring, minimizing downtime during setup and servicing.
• Increased Flexibility: Integrated NO/NC auxiliary contacts offer versatile options for control circuit design, interlocks, and status indication.
• Long-Term Reliability: Built with high-quality materials and Siemens’ engineering excellence, ensuring a long operational lifespan and reduced replacement costs.
• Seamless Integration: Compatible with a wide range of industrial control panels and automation systems.
• Reduced Operational Costs: Reliable performance and efficient operation contribute to lower energy consumption and maintenance expenses.

Application

The Siemens 3MT8080-1AF03 Contactor is ideally suited for a variety of industrial application including:

• Motor control for pump, fan, and compressor
• Conveyor system
• Material handling equipment
• HVAC system
• Industrial machinery automation
• Power distribution circuit

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