Siemens SIRIUS 3RT2047-1AB00-1AA0 Power Contactor S3, 110 A, 55 kW, 24V AC, 3-Pole, Screw Terminal Original Brand New

Overview

The Siemens SIRIUS 3RT2047-1AB00-1AA0 is a high-performance power contactor engineered for reliable switching of electrical loads in industrial applications. This robust device is part of the esteemed SIRIUS 3RT2 series, known for its compact design, exceptional reliability, and long service life. With a size S3 frame, it is capable of handling significant power, making it an ideal choice for a wide range of motor and industrial control systems.

Technical Specification & Features

• Product Number: 3RT2047-1AB00-1AA0
• Type: Power Contactor, AC-3e/AC-3
• Rated Current: 110 A (at 400 V)
• Rated Power: 55 kW (at 400 V)
• Poles: 3-pole
• Control Voltage: 24 V AC, 50 Hz
• Auxiliary Contacts: 1 Normally Open (NO) + 1 Normally Closed (NC)
• Terminals: Screw Terminals for secure and easy wiring
• Size: S3
• Mounting Position: Upright
• Series: Siemens SIRIUS 3RT2

Benefit

• High Performance: Designed to handle a high current of 110 A and motor power up to 55 kW, ensuring reliable operation for demanding applications.
• Compact Design: The compact S3 size saves valuable space in control cabinets and panels.
• Versatile Application: Suitable for a wide variety of industrial and commercial applications, including motor control, lighting, and heating.
• Reliable and Durable: Part of the Siemens SIRIUS family, this contactor is built with high-quality materials to ensure a long operational lifespan and minimal maintenance.
• Easy Installation: Features a standard upright mounting position and user-friendly screw terminals for quick and secure installation.
• Integrated Auxiliary Contacts: The built-in 1 NO + 1 NC auxiliary contacts simplify wiring for control and signaling circuits, reducing the need for additional components.

Function

The Siemens 3RT2047-1AB00-1AA0 power contactor is primarily used for the remote switching of three-phase electrical loads. Its main functions include:

1. Motor Switching: The primary application is to switch AC motors on and off, particularly those requiring high starting and running currents.
2. Load Control: It can be used to control other resistive or inductive loads, such as transformers, heating elements, and lighting systems.
3. Circuit Isolation: When de-energized, the contactor provides a safe and reliable means to isolate a circuit from the power source for maintenance or safety purposes.
4. Integration into Control Systems: The auxiliary contacts allow for seamless integration into complex control circuits, providing feedback on the contactor’s status (open/closed).

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