Siemens 3MT8140-1AM07 Power Contactor – 140A, 75kW, 400V, 220V AC Coil, S6 Size Original Brand New

Overview

Siemens 3MT8140-1AM07 Power Contactor is a high-performance and extremely durable switching device, expertly engineered for demanding industrial motor control applications. As a cornerstone component of the globally recognized Siemens SIRIUS 3RT series, this 3-pole contactor is built to deliver exceptional reliability, superior performance, and an extended operational lifespan in the most challenging industrial environments, especially well-suited for operations across Indonesia.

Designed for Robust Industrial Use: Specifically designed for the AC-3 utilization category, the Siemens 3MT8140-1AM07 Contactor is perfectly suited for efficiently switching large asynchronous motors and other inductive loads. It boasts a substantial current rating of 140 Amperes and can reliably manage motor power up to 75 kW at 400V. This impressive capacity makes it an ideal solution for a wide array of medium to heavy-duty motor switching tasks across various industries, including large pumps, compressors, ventilation systems, and general manufacturing machinery.

Versatile Control & Seamless Integration: This Siemens 3MT8140-1AM07 Contactor operates with a versatile 220V AC control coil at 50Hz. This control voltage is widely prevalent in Indonesia and many other industrial regions, ensuring seamless and straightforward integration into existing industrial control panels and systems. Its size S6 designation indicates a powerful yet compact unit within the SIRIUS modular system, allowing for flexible and efficient space utilization during installation while offering robust performance for significant electrical loads. Secure screw terminal connections are provided for both main and auxiliary circuits, guaranteeing reliable electrical contact and straightforward wiring, which significantly minimizes installation time and enhances overall system integrity and safety.

Enhanced Control with Extensive Auxiliary Contacts: For advanced control flexibility and comprehensive signaling capabilities, the 3MT8140-1AM07 is equipped with an extensive set of 4 normally open (NO) and 4 normally closed (NC) auxiliary contacts. These integrated contacts provide unparalleled options for complex control logic, precise interlocking with other components, real-time status monitoring, and simplified diagnostic capabilities within sophisticated automation architectures, reducing the need for external auxiliary blocks and simplifying wiring. Choose the Siemens 3MT8140-1AM07 Power Contactor for its superior performance, proven durability, and ease of integration into your industrial automation and motor control applications.

Key Features:

• Model: Siemens 3MT8140-1AM07 Power Contactor
• Poles: 3-pole
• Series: Siemens SIRIUS 3RT
• Utilization Category: AC-3 (for switching asynchronous motors)
• Rated Current (AC-3): 140A
• Rated Power (AC-3): 75 kW at 400V
• Control Coil Voltage: 220V AC, 50Hz
• Size: S6
• Terminal Type: Screw terminals
• Auxiliary Contacts: 4 Normally Open (NO) + 4 Normally Closed (NC) (integrated)
• Reliability: High contact reliability, extended mechanical and electrical service life
• Application: Medium to heavy industrial motor control, large inductive loads, process automation, general machinery.

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