3MT8140-1AH04 Siemens 3MT8140-1AH04 Power Contactor – 140A, 75kW, 400V, 48V AC Coil, S6 Size Original Brand New

3MT8140-1AH04

Siemens 3MT8140-1AH04 power contactor is a high-performance, heavy-duty switching solution from the esteemed Siemens SIRIUS 3RT series, engineered for demanding industrial motor control applications. This 3-pole contactor is built to deliver exceptional reliability and long-term service in various industrial environments, including those prevalent in Indonesia.

Specifically designed for AC-3 utilization category, the 3MT8140-1AH04 efficiently handles inductive loads, making it perfectly suited for switching three-phase asynchronous motors. It boasts a formidable current rating of 140 Amperes and can manage motor power up to 75 kW at 400V, providing ample capacity for substantial motor switching tasks in factories, manufacturing plants, and infrastructure projects.

This Siemens contactor operates with a 48V AC control coil at 50Hz, a common low-voltage control standard, ensuring seamless integration into existing control circuits. Its size S6 designation signifies a robust and highly capable unit, part of the modular SIRIUS system that allows for flexible and efficient panel design. Reliable screw terminals ensure secure and durable electrical connections for both main power and auxiliary circuits, critical for maintaining integrity in demanding industrial settings.

A key advantage of the 3MT8140-1AH04 is its integrated auxiliary contact configuration, featuring 2 normally open (NO) and 2 normally closed (NC) contacts. This versatile provision offers significant flexibility for control, interlocking, and signaling requirements within complex automation systems, simplifying wiring and enhancing system functionality. Choose the Siemens 3MT8140-1AH04 for a powerful, dependable, and versatile solution for your critical medium-to-heavy current motor switching needs.

Key Features:

• Model: 3MT8140-1AH04
• Type: Power Contactor, 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: 48V AC, 50Hz
• Size: S6
• Terminal Type: Screw terminals
• Auxiliary Contacts: 2 NO + 2 NC (integrated)
• Reliability: High contact reliability, robust design for extended service life
• Application: Industrial motor control, heavy-duty inductive loads, automation systems, pumping stations, fan control

For more our products visit turll.com