Siemens 3MT8050-1AB03 Contactor 50A, 22kW, 400V AC-3, 3-Pole Original Brand New

Overview

The Siemens 3MT8050-1AB03 is a robust and reliable AC-3 contactor, specifically engineered for demanding industrial application, particularly for controlling AC motor. This high-performance device is rated for 50 Ampere (AC-3) and capable of handling up to 22 kilowatt at 400 Volt, making it suitable for a wide range of machinery and equipment. Its compact Size S2 form factor ensures efficient use of panel space.

Designed with a 3-pole configuration, it provides secure and efficient switching for three-phase system. The integrated 1 Normally Open (NO) and 1 Normally Closed (NC) auxiliary contacts offer versatile control and feedback option. Operated by a 24 VAC, 50 Hz control coil, the 3MT8050-1AB03 ensures reliable operation in standard industrial power systems. Installation is straightforward with secure screw terminal.

Benefit

• Reliable Motor Control: Specifically designed for AC-3 utilization, providing robust and safe switching for squirrel-cage motors and other resistive load.
• High Power Handling: With a 50A/22kW rating at 400V, it efficiently manages significant power demands in industrial setting.
• Space-Saving Design: The compact Size S2 ensures optimized use of valuable control panel space.
• Versatile Auxiliary Contact: Features 1NO and 1NC auxiliary contact for flexible integration into control circuit, allowing for status indication, interlocking, and more.
• Standardized Control Voltage: The 24 VAC, 50 Hz coil seamlessly integrate with common industrial control system.
• Secure Connection: Reliable screw terminals ensure strong and durable electrical connections, minimizing downtime.
• Siemens Quality: Benefit from Siemens’ renowned engineering and manufacturing quality, ensuring long-term performance and durability.

Function

• Switching of AC Motors: Primarily functions as a switching device for starting, stopping, and reversing AC motor in various industrial machinery.
• Load Control: Can be used to switch other resistive or inductive load within its specified voltage and current rating.
• Remote Control: Enables remote activation and deactivation of connected equipment via its 24 VAC control coil.
• Interlocking and Signaling: The integrated NO/NC auxiliary contact provide essential feedback for control system, allowing for interlock, status indication, and safety circuit.
• Overload Protection Integration: Designed to work seamlessly with thermal overload relay (not included) for comprehensive motor protection.

Application

The Siemens 3MT8050-1AB03 contactor is ideally suited for a wide array of industrial application, including but not limited to:

• Motor control for pump, fan, compressor, and conveyor
• HVAC system
• Material handling equipment
• Machine tool
• Packaging machinery
• Industrial automation and control panel
• Lighting control in large facilities
• Heaters and resistive load

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