Siemens 3RT1076-6NF36 Power Contactor 500A, 250kW, Electronic Drive Original Brand New

Overview

The Siemens 3RT1076-6NF36 is a high-performance power contactor designed for demanding industrial applications. This 3-pole contactor is engineered to switch and control powerful loads, offering exceptional reliability and efficiency. With a robust design and advanced electronic drive technology, it’s the ideal solution for motor control and switching applications up to 500 A.

Key Features & Benefit

• High-Rated Current: Capable of handling significant loads up to 500 A (AC-3e/AC-3), making it suitable for large motors and heavy machinery.
• Powerful Switching Capacity: Switches motor loads up to 250 kW at 400 V, providing reliable operation for high-power applications.
• Flexible Control Voltage: The wide control voltage range of 96-127 V AC (50-60 Hz) and DC, with a dedicated 24 V DC PLC input, offers versatile integration into various control systems.
• Integrated Auxiliary Contacts: Features 2 NO + 2 NC auxiliary contacts for seamless integration into control circuits, providing feedback and interlocking functions.
• Electronic Drive: The advanced electronic drive ensures low power consumption and precise, reliable switching, extending the life of the contactor.
• Busbar Main Circuit Connection: The busbar connection for the main circuit simplifies wiring and provides a secure, high-current connection.
• Screw Terminal Auxiliary Circuit: Screw terminals for the control and auxiliary circuits offer a simple and reliable wiring method.
• Compact & Robust Design: Built to withstand harsh industrial environments, ensuring long-term performance and durability.

Function

The Siemens 3RT1076-6NF36 power contactor is a crucial component in industrial automation and control systems. Its primary function is to switch the main power circuit of electric motors, transformers, and other electrical loads.

The electronic drive system ensures a high degree of control accuracy and reduces inrush current, protecting both the load and the power supply. The integrated auxiliary contacts provide a reliable way to signal the status of the main circuit to a PLC or other control device, allowing for complex control and interlocking sequences.

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