Siemens 3MT8300-1AG24 Contactor AC-3, 300A/160kW, 400V, 2NO2NC, 110 VAC, 50/60 Hz, 3-pole,size S10 Original Brand New

Overview

The Siemens 3MT8300-1AG24 is a robust and high-performance AC-3 contactor engineered for demanding industrial power switching applications. As a crucial component in motor control circuits, this Siemens S10 contactor is designed to reliably switch three-phase inductive loads up to 300 Amperes (AC-3 rating) or 160 kilowatts at 400 Volts. Its durable construction and precise engineering ensure long-term stability and operational efficiency in various industrial environment.

Key Features & Specification

• Model Number: Siemens 3MT8300-1AG24
• Contactor Type: AC-3 (Suitable for squirrel-cage motors: starting, switching off during running)
• Current Rating: 300 Amperes (AC-3)
• Power Rating: 160 kW at 400 Volts
• Voltage Rating: 400V (Main Circuit)
• Contact Configuration: 2 Normally Open (NO) + 2 Normally Closed (NC) auxiliary contacts, providing flexibility for signaling and interlocking.
• Coil Voltage: 110 VAC, 50/60 Hz, ensuring broad compatibility with standard control circuits.
• Number of Poles: 3-pole, ideal for three-phase motor control.
• Frame Size: Size S10, signifying a powerful and robust contactor for heavy-duty applications.
• Terminals: Secure screw terminals, facilitating reliable and straightforward wiring connections.
• Reliability: Engineered by Siemens, a leader in industrial automation, guaranteeing high quality and performance.

Function & Application

The Siemens 3MT8300-1AG24 industrial contactor serves as an electrically operated switch, primarily used for remotely controlling electric motors, heating, lighting, or other electrical loads in various industrial settings. Its 3-pole design makes it perfectly suited for switching three-phase AC motors in applications such as:

• Motor Control Centers (MCCs): Essential for starting and stopping large industrial motor.
• Pumps and Compressors: Ensuring efficient operation and protection of high-power machinery.
• HVAC Systems: Controlling large blowers and chillers in commercial and industrial building.
• Conveyor Systems: Reliable switching for heavy-duty material handling equipment.
• Lighting Control: Managing high-wattage lighting circuits in large facilities.

The inclusion of 2NO+2NC auxiliary contacts provides crucial feedback and control possibilities, allowing for complex interlocking sequences and status indication within control panels. The 110 VAC coil offers standard integration into many existing control system.

Benefit

• Exceptional Reliability: Siemens’ renowned quality ensures dependable performance and extended operational life.
• High Current Capacity: With 300A AC-3 and 160kW at 400V, it handles substantial inductive loads with ease.
• Versatile Control: 2NO+2NC auxiliary contacts offer flexible integration into control circuit.
• Easy Installation: Screw terminals provide secure and straightforward wiring.
• Global Standard: Designed to meet international standards for industrial control component.
• Enhanced Safety: Provides reliable isolation and switching, contributing to safer electrical system.

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