Siemens SIRIUS 3RT1056-6SF36-3PA0 Power Contactor, 185A, 90kW, F-PLC, 2 NO + 2 NC Original Brand New

Overview

The Siemens SIRIUS 3RT1056-6SF36-3PA0 is a high-performance power contactor designed for reliable and efficient switching of electric motors and other loads up to 185 A. This model is part of the SIRIUS modular system, which provides a compact and flexible solution for industrial control applications. Its robust design and advanced features ensure long-term stability and enhanced productivity in demanding environments. This specific contactor is optimized for AC-3e/AC-3 applications and is suitable for both AC and DC control circuit operations.

Key Features

• High Power Rating: Capable of handling up to 185 A and 90 kW at 400 V, making it ideal for heavy-duty industrial machinery.
• Flexible Control: Features a wide-range AC/DC electronic coil (Uc: 96-127 V) with a F-PLC input at 24 V DC for seamless integration into modern automation systems.
• Integrated Auxiliary Contacts: Comes with 2 NO (Normally Open) + 2 NC (Normally Closed) auxiliary contacts permanently mounted, simplifying wiring and expanding control options.
• Busbar and Screw Terminals: The main circuit uses busbar terminals for robust power connections, while the control and auxiliary circuits use screw terminals for secure and easy wiring.
• Compact and Space-Saving: Designed to minimize panel space, allowing for more compact and efficient control cabinet layouts.

Benefit

• Enhanced Reliability: The electronic drive and robust construction ensure consistent performance and a long operational lifespan, reducing maintenance costs.
• Seamless Integration: The F-PLC input and versatile control voltage range make it compatible with a wide array of programmable logic controllers (PLCs) and industrial control systems.
• Safety and Protection: Provides reliable motor switching and protection against overload conditions when used in conjunction with a thermal overload relay.
• Simplified Installation: The combination of busbar and screw terminals streamlines the installation process, saving time and effort.

Function

The primary function of the Siemens 3RT1056-6SF36-3PA0 is to switch electric circuits, particularly those involving motors and heating elements, on and off. It serves as a crucial component in motor starters, control systems, and power distribution panels, providing a safe and efficient way to control high-current loads.

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