Siemens 3MT8400-1AM04 Contactor 400A AC-3, 200kW, 400V, 3-Pole, S12, 220V AC Coil Original Brand New

Overview

The Siemens 3MT8400-1AM04 Contactor is a robust and high-performance electrical switching device designed for heavy-duty industrial application. As part of Siemens’ renowned S12 range, this 3-pole AC-3 contactor is engineered for reliable control of motors and other resistive load up to 400A (200kW at 400V). Its durable construction, precise specification, and versatile contact configuration (2 normally open, 2 normally closed) make it an ideal choice for demanding control circuit.

Function

The Siemens 3MT8400-1AM04 Contactor primarily serves to establish or interrupt electrical connection in power circuit. It is commonly used for:

• Starting, stopping, and reversing electric motor.
• Switching resistive loads such as heating elements and lighting system.
• Controlling large electrical machinery and industrial equipment.
• Implementing safety interlocks and control logic in automated system.
• Providing remote control capabilities for high-power circuit.

Benefit

• High Reliability & Durability: Built with premium materials and Siemens’ engineering expertise, ensuring long-term operational stability and reduced maintenance.
• Efficient Power Control: Optimized for AC-3 applications, providing efficient and safe control of high-current loads.
• Versatile Auxiliary Contacts: The 2NO+2NC auxiliary contacts offer flexibility for signalling, interlocking, and integrating into complex control circuits.
• Easy Installation: Features screw terminals for straightforward and secure wiring connections.
• Space-Saving Design (S12): Despite its high current rating, the S12 frame size offers a compact solution for industrial panels.
• Global Standard Compliance: Adherence to international standards ensures compatibility and safety in various industrial environments.
• Reduced Downtime: Reliable performance minimizes unexpected failures, leading to less production downtime.
• Enhanced Safety: Provides a safe method for controlling high-voltage and high-current circuits remotely.

Application

This contactor is ideal for a wide range of industrial sectors, including:

• Manufacturing Plant
• Process Automation
• HVAC System
• Pumping Station
• Conveyor System
• Material Handling
• Heavy Machinery Control
• Building Management System
• Power Distribution Board

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