Siemens 3RT7027-1AH20 Contactor, 32A, 15kW, 400V, 48V AC Coil, Screw Terminal Original Brand New

Overview

The Siemens 3RT7027-1AH20 is a powerful and reliable 3-pole contactor from the SIRIUS 3RT series, specifically designed for switching motors in industrial applications. As a size S0 contactor, it is compact yet capable of handling significant loads, with an AC-3 current rating of 32A and a power rating of 15kW at 400V. The robust design and high-quality components ensure long-term durability and operational efficiency. This model features a 48V AC 50/60Hz operating coil and user-friendly screw terminals, making it easy to install and integrate into new or existing control panels.

Key Features

• Product Name: Contactor, AC-3
• Manufacturer: Siemens
• Series: SIRIUS 3RT
• Product Number: 3RT7027-1AH20
• Rated Operating Current (AC-3): 32 A
• Rated Power (AC-3): 15 kW at 400 V
• Coil Voltage: 48 V AC, 50/60 Hz
• Size: S0
• Termination Type: Screw Terminal
• Number of Poles: 3
• Main Application: Motor Switching

Benefit

• High Performance: Reliably switches motors up to 15kW, ensuring efficient operation of your machinery.
• Robust Design: Built with high-quality materials, the Siemens 3RT series is known for its durability and long service life, reducing maintenance and replacement costs.
• Versatile Application: Ideal for a wide range of industrial motor control applications, including pumps, fans, conveyors, and more.
• Easy Installation: The clear marking and screw terminals simplify wiring and installation, saving time and effort.
• Compact Size: The size S0 design allows for space-saving installation in control cabinets, perfect for applications where panel space is limited.
• Reliable Brand: Siemens is a globally recognized leader in industrial automation, guaranteeing a high standard of quality and support.

Function

The Siemens 3RT7027-1AH20 contactor acts as an electrically controlled switch used for a motor starter. When the 48V AC coil is energized, it generates a magnetic field that pulls the contact block into a closed position, allowing the 3-phase power to flow to the motor. When the coil is de-energized, the contacts open, safely cutting off the power supply to the motor. This makes it a crucial component for starting, stopping, and controlling the power flow to electric motors, providing protection and control in various industrial systems.

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