Siemens 3MT8065-1AF04 Contactor: AC-3, 65A/30kW, 400V, 110VAC, 3-Pole, S2 Screw Terminal Original Brand New

Siemens 3MT8065-1AF04 AC-3 Contactor – High-Performance Motor Control

Overview

The Siemens 3MT8065-1AF04 is a robust and reliable AC-3 contactor designed for efficient switching of three-phase motors and other resistive loads in industrial environments. Engineered by Siemens, a global leader in industrial automation, this contactor delivers superior performance, safety, and longevity. Featuring a 65A current rating, 30kW power rating at 400V, and a 110 VAC, 50 Hz control voltage, it’s an ideal choice for a wide range of demanding applications. Its compact S2 size and convenient screw terminals ensure straightforward installation and maintenance.

Benefit

• Reliable Motor Control: Specifically designed for AC-3 applications, ensuring stable and safe switching of squirrel-cage motors during operation.
• High Power Handling: With a 65A current and 30kW power rating (at 400V), it competently handles significant industrial loads.
• Enhanced Safety: Equipped with 2 normally open (NO) and 2 normally closed (NC) auxiliary contacts, providing flexible signaling and interlocking options for complex control circuits.
• Durable Construction: Built with Siemens’ renowned quality, ensuring long-term operational stability and resistance to harsh industrial conditions.
• Easy Installation: The S2 size and robust screw terminals simplify wiring and integration into existing control panels.
• Global Standard Compliance: Manufactured to meet stringent international standards, guaranteeing performance and safety.

Function

• Switching Electric Motors: Primarily used for starting, stopping, and reversing three-phase AC motors.
• Remote Control: Enables remote operation of industrial machinery and electrical circuits.
• Load Switching: Capable of switching resistive loads, heating elements, and other inductive loads within its specified ratings.
• Auxiliary Contact Integration: The 2NO + 2NC auxiliary contacts allow for various control functions, including status indication, interlocking, and cascading operations with other control devices.
• Overload Protection Integration: Can be easily combined with appropriate overload relays (e.g., Siemens SIRIUS 3RU2) for comprehensive motor protection.

Application

The Siemens 3MT8065-1AF04 contactor is ideal for a wide range of industrial applications, including:

• Pump control system
• Fan and ventilation system
• Conveyor belt system
• Machine tool control
• HVAC systems
• Compressor control
• General industrial motor switching

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