Siemens 3MT8050-1AF00 Contactor AC-3, 50A/22kW, 400V, 110 VAC, 50 Hz, 3-pole, size S2 Original Brand New

Overview

The Siemens SIRIUS 3MT8050-1AF00 is a robust and highly reliable 3-pole contactor designed for demanding industrial applications, primarily for switching motors up to 22kW (at 400V AC-3). Part of the renowned SIRIUS modular system, this size S2 power contactor ensures optimal performance and safety in various control circuits. Featuring convenient screw terminals, it facilitates straightforward and secure wiring, making it an excellent choice for new installations or replacements in existing systems. Its compact design saves valuable panel space while delivering superior electrical switching capabilities for AC-3 inductive load.

Key Benefit

• High Performance: Rated for 50A and 22kW (at 400V, AC-3), capable of handling significant motor loads reliably.
• Enhanced Safety & Reliability: Built to Siemens’ exacting standards, ensuring long operational life and minimizing downtime.
• Efficient Control: Features a 110 VAC, 50 Hz coil for precise and dependable switching operations.
• Space-Saving Design: Compact Size S2 footprint allows for efficient use of control cabinet space.
• Easy Installation: Equipped with user-friendly screw terminals for quick and secure wiring connections.
• Broad Compatibility: Integrates seamlessly into the Siemens SIRIUS modular system, allowing for flexible expansion and accessory integration.

Function

The Siemens 3MT8050-1AF00 contactor serves as an electromagnetic switch for safely and efficiently controlling the power supply to three-phase AC motors and other inductive load. When the 110 VAC coil is energized, the main contact close, allowing current to flow to the connected equipment. De-energizing the coil opens the contact, disconnecting the power. This makes it ideal for:

• Starting and stopping electric motor.
• Controlling heating element.
• Switching lighting circuit.
• Managing power in automated system.

Application

This contactor is an essential component in a wide range of industrial and commercial application, including:

• Motor control center (MCCs)
• Pump control system
• Conveyor system
• HVAC system
• Machine tool
• Automation panel
• Industrial fan control

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