Siemens 3MT8170-1AH07 Contactor: AC-3, 170A, 90kW, 400V, 48VAC S8, Screw Terminal Original Brand New

Overview

The Siemens 3MT8170-1AH07 is a robust and high-performance AC-3 contactor engineered for demanding industrial motor control and power switching applications. Designed with Siemens’ renowned quality and reliability, this 3-pole contactor is built to handle significant loads, making it an ideal choice for a wide range of machinery and systems requiring precise and dependable operation. Its compact yet powerful Size S8 design ensures efficient space utilization without compromising on performance.

Function

The Siemens 3MT8170-1AH07 contactor primarily functions as an electrically controlled switch used for switching a power circuit.

• Motor Control: Effectively starts and stops squirrel-cage motors, handling the high inrush currents associated with motor startup.
• Power Switching: Provides a reliable method for remotely switching high-power electrical circuits.
• Safety Interlocking: With its integrated 4NO+4NC auxiliary contacts, it enables complex interlocking and control schemes to enhance system safety and automation.
• Overload Protection Integration: Designed to integrate seamlessly with overload relays for comprehensive motor protection.

Benefit

• High Performance: With a 170A current rating and 90kW power handling, it’s suitable for heavy-duty industrial machinery.
• Reliability & Durability: Siemens’ engineering ensures a long operational lifespan and consistent performance in harsh industrial environments.
• Versatile Control: The 4NO and 4NC auxiliary contacts offer extensive flexibility for control circuit design, signaling, and interlocking functions.
• Easy Installation: Screw terminals provide straightforward and secure wiring connections, reducing installation time and effort.
• Space Efficient: The Size S8 design optimizes panel space while maintaining high power capabilities.
• Enhanced Safety: Facilitates the creation of safe and reliable electrical systems through precise switching and integration capabilities.
• Optimized for AC-3 Applications: Specifically designed for the demands of starting and stopping squirrel-cage motors, ensuring efficient and safe operation.

Application

The Siemens 3MT8170-1AH07 contactor is ideal for a wide range of industrial application, including but not limited to:

• Pump and Fan
• Conveyor System
• Compressor
• HVAC System
• Material Handling Equipment
• Machine Tool
• General Industrial Motor Control
• Power Distribution Board

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