Siemens 3MT8300-1AV04 Contactor AC-3, 300A, 160kW, 400V, Screw Terminal Original Brand New

Siemens 3MT8300-1AV04 SIRIUS 3RT1 Power Contactor – High Performance for Industrial Application

Overview

The Siemens 3MT8300-1AV04 is a robust and high-performance AC-3 power contactor from the renowned SIRIUS 3RT1 series, specifically engineered for demanding industrial motor control applications. This 3-pole contactor is designed to handle significant power loads, with a rated operational current of 300A for AC-3 utilization category at 400V and a powerful 160kW motor power. Its compact yet durable design, typical of Siemens’ S10 frame size, ensures reliable operation and longevity in harsh industrial environments. Equipped with 2 normally open (NO) and 2 normally closed (NC) auxiliary contacts, along with a 400VAC 50Hz control supply voltage, the 3MT8300-1AV04 offers versatile control options and enhanced operational safety. The convenient screw terminal connections simplify installation and maintenance, making this contactor an ideal choice for a wide range of machinery and systems requiring efficient and dependable power switching.

Key Features & Benefit

• High Switching Capacity: With an AC-3 rating of 300A and 160kW at 400V, this contactor is built to manage large inductive loads, making it suitable for powerful motors and heavy-duty machinery.
• Reliable Performance: Part of the Siemens SIRIUS 3RT1 family, known for its exceptional quality and long service life, ensuring consistent and dependable operation even under rigorous conditions.
• Enhanced Safety & Control: Features 2 NO + 2 NC auxiliary contacts, providing flexible signaling and interlocking options for complex control circuits and improved operational safety.
• Global Standard Compatibility: Designed for a 400VAC, 50Hz control supply voltage, making it compatible with standard industrial power grids in many regions.
• Robust Construction (Size S10): The compact yet sturdy S10 frame size is built to withstand mechanical stress and vibrations, ensuring durability in demanding industrial settings.
• Easy Installation: Screw terminals offer a secure and straightforward method for wiring, reducing installation time and facilitating future maintenance.
• Cost-Effective Operation: High efficiency and robust design contribute to lower operating costs through reduced energy consumption and minimal downtime.
• Optimized for Motor Control: Specifically designed for switching motors in applications such as pumps, fans, compressors, and conveyors, providing optimal performance and protection.
• Genuine Siemens Quality: As a genuine Siemens product, the 3MT8300-1AV04 guarantees adherence to the highest quality standards and access to comprehensive technical support.

Application

The Siemens 3MT8300-1AV04 contactor is an essential component in various industrial and commercial applications, including but not limited to:

• Motor Control Panel: Central to the starting, stopping, and protection of large industrial motor.
• Pumping System: For controlling water pump, sewage pump, and industrial fluid transfer system.
• HVAC System: Used in large air conditioning unit, ventilation system, and chiller.
• Conveyor System: Essential for managing the start/stop functions of material handling conveyor.
• Compressor: Controlling the power supply to industrial air compressor.
• Machine Tool: Integrated into the control circuits of various manufacturing machinery.
• Power Distribution: Can be used for switching non-motor loads in power distribution panel.
• Lighting System: For switching large lighting banks in industrial or commercial facilities.

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