Siemens 3MT8050-1AG00 Contactor AC-3, 50A/22kW, 400V, 36 VAC, 50 Hz, 3-pole, size S2 Original Brand New

Overview: Siemens 3MT8050-1AG00 Industrial AC-3 Contactor

The Siemens 3MT8050-1AG00 is a high-performance AC-3 contactor specifically engineered for reliable switching of motors and other inductive loads in various industrial and commercial environments. This robust 3-pole contactor, sized S2, is a crucial component for automation and control panels, offering exceptional durability and operational stability. Designed for 400V main circuits, it efficiently handles currents up to 50 Amperes and power ratings of 22kW. A unique feature of this model is its 36V AC control coil, making the 3MT8050-1AG00 an ideal choice for systems requiring this specific low control voltage. Its compact yet powerful design ensures seamless integration into diverse electrical systems.

Key Features & Specification

• Model: Siemens 3MT8050-1AG00
• Contactor Type: AC-3 (optimized for making, breaking, and occasional starting of squirrel-cage motors)
• Rated Current: 50 Amperes (A)
• Rated Power: 22 Kilowatts (kW) at 400V
• Rated Operational Voltage (Main Circuit): 400 Volts (V) AC
• Control Coil Voltage: 36 VAC (50 Hz) – a specific low control voltage for various industrial applications.
• Poles: 3-pole configuration for three-phase power applications.
• Size: S2 (Standard industrial size for this current range)
• Terminals: Secure screw terminal connections for straightforward and reliable wiring.
• Durability: Manufactured by Siemens, ensuring long service life and high operational reliability in demanding conditions.

Function & Application

The Siemens 3MT8050-1AG00 Contactor functions as a vital electromagnetic switch, enabling the remote and automated control of power flow to electrical equipment. Its primary purpose is to safely and efficiently establish or interrupt electrical connections in main power circuits, typically for starting, stopping, and protecting industrial motors, heating elements, and lighting systems. The specific 36V AC control coil allows for integration into control systems that utilize this voltage, enhancing both operational safety and overall system efficiency.

Common applications for this 50A 400V contactor include:

• Motor control in manufacturing plants and production lines
• Control of pumps, fans, and compressors in industrial facilities
• Ventilation and HVAC systems
• Conveyor belt systems
• Industrial lighting circuits
• Integration into automated machinery and control panels where a 36V AC control voltage is required.

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