Siemens 3RT7045-1AV00 S3 Contactor for AC-3 Motor Control, 80kW (37kW at 400V), 3-Pole, Screw Terminal Original Brand New

Overview: Siemens 3RT7045-1AV00 Contactor

The Siemens 3RT7045-1AV00 is a robust and reliable contactor from the SIRIUS line, engineered for efficient and safe control of three-phase AC motors. This model is a Size S3 contactor, offering a compact yet powerful solution for a wide range of industrial applications. It is specifically designed for AC-3 duty, making it the perfect choice for motor switching under normal operating conditions. With its 3-pole configuration, it ensures secure and controlled power switching for your equipment.

Key Features & Specification

• Product Number: 3RT7045-1AV00
• Product Type: Contactor
• Application: AC-3 Motor Control
• Rated Power:
  • 80kW
  • 37kW at 400V
• Rated Voltage: 400V AC, 50 Hz
• Poles: 3-pole
• Size: S3
• Terminals: Screw Terminals
• Series: Siemens SIRIUS 3RT7

Benefit

• High Performance: Built to handle demanding motor control applications with a high switching capacity.
• Compact Design: The S3 size offers a high power-to-size ratio, saving valuable panel space.
• Reliable Connections: Secure screw terminals ensure a strong, vibration-resistant connection, reducing the risk of downtime.
• Safety and Durability: Designed to meet international standards for safe and reliable operation in harsh industrial environments.
• Seamless Integration: Part of the comprehensive Siemens SIRIUS modular system, allowing for easy integration with other control components like overload relays and auxiliary contacts.

Function and Application

The Siemens 3RT7045-1AV00 contactor is primarily used for:

• Switching Three-Phase Motors: Its main function is to remotely switch on and off three-phase AC motors in industrial machinery.
• Controlling Power Circuits: Can be used in conjunction with other components (e.g., thermal overload relays) to protect motors from overcurrents.
• Industrial Automation: Essential component in control panels for pumps, compressors, fans, conveyors, and other automated systems.
• Machinery & Equipment: Suitable for a wide variety of equipment including HVAC systems, manufacturing lines, and process control applications.

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