Siemens 3MT8140-1AC24 Contactor AC-3, 140A/75kW, 400V, 3-Pole, 2NO+2NC, 24V AC, Size S6 Original Brand New

Overview

The Siemens 3MT8140-1AC24 is a robust and high-performance AC-3 contactor designed for reliable switching of resistive and inductive loads in various industrial applications. This 3-pole contactor is engineered for demanding environments, offering exceptional durability and operational stability. With its compact Size S6 design and convenient screw terminals, installation and maintenance are streamlined, making it an ideal choice for motor control, heating systems, and general power switching.

Key Function

• Motor Control: Efficiently starts, stops, and protects three-phase AC motors up to 75kW at 400V.
• Load Switching: Provides safe and reliable switching of high-current AC loads, including resistive heaters, lighting, and power distribution circuits.
• Safety Interlocking: Integrated 2 normally open (NO) and 2 normally closed (NC) auxiliary contacts allow for complex control schemes and safety interlocking, preventing unintended operation.
• Remote Operation: Activated by a 24 VAC control voltage (50/60 Hz), enabling remote control and integration into automated system.

Benefit

• High Performance: Rated for 140A at AC-3, ensuring reliable operation with demanding motor and resistive load.
• Energy Efficiency: Designed for optimal power consumption during operation, contributing to reduced energy costs.
• Durability & Longevity: Built with high-quality materials and Siemens’ renowned engineering, ensuring a long operational life and reduced downtime.
• Versatile Application: Suitable for a wide range of industrial and commercial applications requiring robust power switching.
• Easy Installation: Features clearly marked screw terminals for quick and secure wiring, simplifying installation and maintenance.
• Safety & Reliability: Adheres to international standard, providing a safe and dependable solution for electrical control.
• Space-Saving Design: The compact Size S6 minimizes panel space requirement, allowing for more efficient cabinet layout.

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