Overview
The Siemens 3RT2037-1AT60 is a high-performance power contactor designed for reliable and efficient control of electric motors. As part of the SIRIUS family, this S2 size contactor is engineered for industrial applications, offering robust functionality and long-lasting durability. With a rated current of 65 A and a power rating of 30 kW at 400 V (AC-3e/AC-3), it is a versatile component for various motor control circuits.
The integrated 1 NO + 1 NC auxiliary contacts provide essential feedback and control options, making it a complete solution for complex automation systems. Its user-friendly screw terminals ensure a secure and straightforward connection, simplifying installation and maintenance.
Key Features & Benefit
- High Performance: Handles a rated current of 65 A and a power output of 30 kW, suitable for medium to high-power motor applications.
- Energy Efficient: Designed for optimal performance under AC-3e/AC-3 operational categories, contributing to energy savings in industrial processes.
- Robust & Durable: Built with high-quality materials to withstand demanding industrial environments, ensuring a long operational life.
- Integrated Auxiliary Contacts: The 1 NO (Normally Open) and 1 NC (Normally Closed) auxiliary contacts provide crucial signaling and interlocking capabilities, enhancing system safety and control.
- Simple Installation: Features reliable screw terminals for quick, easy, and secure wiring, reducing installation time and effort.
- Compact Design: As a size S2 contactor, it offers a high power-to-size ratio, saving valuable space in control cabinets.
- Global Compatibility: Designed to operate on a 600 V AC, 60 Hz power supply, meeting international standards for industrial equipment.
Function
The Siemens 3RT2037-1AT60 functions as an electrically operated switch used for switching a power circuit. It is primarily used for controlling electric motors, but can also be used for switching other resistive or inductive loads. When the coil is energized, it closes the main power contacts, allowing current to flow to the motor. The auxiliary contacts provide feedback on the contactor’s status to a PLC (Programmable Logic Controller) or other control systems, enabling advanced automation and safety features like interlocking and status monitoring.
Technical Specification
- Product Type: Power Contactor
- Model Number: 3RT2037-1AT60
- Rated Current (AC-3e/AC-3): 65 A
- Rated Power (AC-3e/AC-3): 30 kW at 400 V
- Number of Poles: 3-pole
- Operating Voltage: 600 V AC, 60 Hz
- Auxiliary Contacts: 1 NO + 1 NC
- Connection Type: Screw Terminal
- Size: S2
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