Siemens 3MT8140-1AH07 Contactor AC-3 140A/75kW 400V 4NO4NC, 48 VAC, 50 Hz 3-pole, Size S6 Original Brand New

Overview

The Siemens 3MT8140-1AH07 is a high-performance AC-3 contactor designed for reliable switching of electric motors and other inductive loads in industrial applications. This robust 3-pole contactor is engineered to handle substantial power, boasting a current rating of 140A and a power handling capacity of 75kW at 400V. Its compact Size S6 design, combined with secure screw terminals, ensures ease of installation and dependable electrical connections, making it an excellent choice for critical power control in various industrial settings.

Function

• Motor Control: Primarily utilized for the efficient starting, stopping, and reversing of three-phase AC motors in industrial machinery.
• Load Switching: Capable of controlling other inductive loads such as transformers, power factor correction capacitors, and heating elements.
• Automation Integration: Its auxiliary contacts facilitate seamless integration into complex control circuits for automation and interlocking purposes.
• Remote Operation: Enables remote activation and deactivation of connected equipment, enhancing operational safety and flexibility.

Key Features

• High Current and Power Rating: Rated for 140A (AC-3) and 75kW at 400V, suitable for demanding industrial motor control applications.
• 3-Pole Configuration: Designed for switching three-phase electrical power systems.
• Extensive Auxiliary Contacts: Equipped with 4 normally open (NO) and 4 normally closed (NC) auxiliary contacts, offering high flexibility for signaling, interlocking, and complex control circuits.
• Coil Voltage: Operates with a 48 VAC, 50 Hz control voltage, ideal for specific industrial control system requirements.
• Size S6: Optimized compact design for efficient panel space utilization.
• Screw Terminals: Provides secure and robust electrical connections, simplifying wiring and maintenance.
• Siemens Quality: Manufactured by Siemens, ensuring high reliability, durability, and compliance with international industrial standards.

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