Siemens 3MT8032-1AL20 Contactor AC-3, 32A/15kW, 400V, 230V AC Coil, S0 Original Brand New

Overview

The Siemens 3MT8032-1AL20 is a robust and highly efficient AC-3 power contactor from the renowned SIRIUS product line, designed for reliable switching of three-phase motors. This compact S0 size contactor is engineered to handle demanding industrial applications, offering exceptional performance with a rated operational current of 32A and a power rating of 15kW at 400V. Featuring a versatile 230V AC, 50/60Hz operating coil and secure screw terminals, the 3MT8032-1AL20 ensures straightforward installation and dependable operation in a wide range of electrical systems. It’s the ideal choice for motor control, switching resistive loads, and general power distribution where precision and durability are paramount.

Key Features

• Product Number: 3MT8032-1AL20
• Type: AC-3 Contactor
• Rated Operational Current (AC-3): 32A
• Rated Operational Power (AC-3): 15kW at 400V
• Rated Operational Voltage: 400V
• Control Supply Voltage: 230V AC (50/60Hz)
• Size: S0
• Connection Type: Screw Terminal
• Manufacturer: Siemens
• Series: SIRIUS

Benefit

• Reliable Motor Control: Specifically designed for AC-3 applications, ensuring safe and efficient switching of standard asynchronous motors.
• High Performance: Handles significant power loads (32A / 15kW) for demanding industrial environments.
• Space-Saving Design: Compact S0 size allows for efficient panel layout and optimization of cabinet space.
• Easy Installation: Features clearly marked screw terminals for quick and secure wiring, reducing installation time and effort.
• Global Compatibility: Operates on common 230V AC, 50/60Hz control voltage, making it suitable for various international applications.
• Long Service Life: Built with Siemens’ renowned quality and engineering, ensuring exceptional durability and minimal maintenance.
• Enhanced Safety: Provides reliable switching and protection for connected equipment.
• Cost-Effective Solution: Offers a balance of high performance and competitive pricing for industrial automation needs.

Function

The Siemens 3MT8032-1AL20 Contactor serves as an essential component in electrical control circuits, primarily functioning to:

• Switching Motors: Directly switches three-phase motors on and off, facilitating start/stop operations.
• Remote Control: Allows for remote activation and deactivation of industrial machinery and processes.
• Load Isolation: Provides a means to safely isolate power to specific sections of an electrical system or equipment.
• Integration into Control Systems: Can be easily integrated into automated control systems (e.g., PLCs) for complex operational sequences.
• Protection (in conjunction with overload relays): When combined with an appropriate overload relay, it protects motors from overcurrents and potential damage.

Application

The Siemens 3MT8032-1AL20 Contactor is ideal for a wide array of industrial and commercial applications, including:

• Industrial Machinery: Used in pump, fan, compressor, conveyor, and various machine tool.
• Building Automation: For controlling HVAC system, lighting circuits, and other facility equipment.
• Material Handling: In systems for automated storage and retrieval, sorting, and packaging.
• Water and Wastewater Treatment: For controlling pumps and agitator.
• HVAC Systems: Switching motors in air handling units and chiller.
• Power Distribution Boards: As a reliable switching element.

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