Siemens 3MT8050-1AH23 Contactor AC-3 50A/22kW 400V 1NO1NC, 48 VAC, 50/60 Hz 3-pole, Size S2 Original Brand New

Overview: Siemens 3MT8050-1AH23 Industrial Contactor

The Siemens 3MT8050-1AH23 is a high-performance AC-3 contactor specifically engineered for reliable switching of motors and other resistive loads in demanding industrial environments. This robust 3-pole contactor, sized S2, is a cornerstone component for automation and control panels, offering exceptional durability and operational stability. Designed for 400V applications, it can efficiently handle currents up to 50 Amperes and power ratings of 22kW, ensuring seamless integration into various electrical systems. Its compact yet powerful design makes the 3MT8050-1AH23 an ideal choice for new installations and system upgrades.

Key Features & Specifications:

• Model: Siemens 3MT8050-1AH23
• Contactor Type: AC-3 (suitable for squirrel-cage motors: making, breaking, and occasional starting)
• Rated Current: 50 Amperes (A)
• Rated Power: 22 Kilowatts (kW) at 400V
• Voltage: 400 Volts (V) AC
• Auxiliary Contacts: 1 Normally Open (NO) + 1 Normally Closed (NC) for versatile control circuits
• Coil Voltage: 48 VAC (50/60 Hz) – ensures compatibility with standard control circuits.
• Poles: 3-pole configuration
• Size: S2 (Standard industrial size for this current range)
• Terminals: Screw terminal connections for secure and reliable wiring.
• Robust Construction: Engineered by Siemens for long-lasting performance and reliability.

Function & Application

The Siemens 3MT8050-1AH23 Contactor serves as a vital electrical switch, remotely controlling the flow of power to heavy-duty equipment. Its primary function is to make and break electrical circuits, typically for starting and stopping industrial motors, heating elements, and lighting systems. The 48 VAC coil enables remote activation, allowing for safe and automated operation.

Common applications for this 50A 400V contactor include:

• Motor control in manufacturing plants
• Pump control systems
• Ventilation and HVAC systems
• Conveyor belt operations
• Lighting control for large facilities
• Integration into complex automation solutions

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