Siemens SIRIUS 3RT2024-1FB44-3MA1 Power Contactor, 24V DC, 12A, 5.5kW, 2NO+2NC Aux Contacts, Screw Terminal, Size S0 Original Brand New

Overview

The Siemens SIRIUS 3RT2024-1FB44-3MA1 is a robust and reliable 3-pole power contactor engineered for high-performance applications. Designed for an upright mounting position, this contactor is ideal for use in various industrial control systems, motors, and electrical circuits. With a rated current of 12 A for AC-3e/AC-3 operation and a power rating of 5.5 kW at 400 V, it provides efficient and dependable power switching.

Key Features & Benefit

• High Performance: Capable of handling a 5.5 kW load at 400 V, making it suitable for a wide range of industrial applications.
• Reliable DC Operation: The 24 V DC control voltage with a plugged-in diode combination ensures reliable and stable operation in DC control circuits, protecting against voltage spikes.
• Versatile Auxiliary Contacts: Features two normally open (2 NO) and two normally closed (2 NC) auxiliary contacts, providing flexibility for signaling, interlocking, and complex control schemes.
• Secure Screw Terminals: The durable screw terminals offer a secure and simple connection for wires, ensuring a stable electrical connection and easy installation.
• Space-Saving Design: Its compact size S0 and upright mounting position allow for efficient use of space within control cabinets, optimizing panel layout.
• Captive Auxiliary Switch: The captive auxiliary switch ensures that the contacts remain in a fixed position, enhancing reliability and reducing the risk of a connection failure.
• Durable and Certified: As part of the Siemens SIRIUS family, this contactor is built to high-quality standards and complies with international certifications, guaranteeing long-lasting performance and safety.

Function

• Motor Control: Serves as a primary component for switching and controlling AC motors in a variety of industrial machinery.
• Load Switching: Efficiently switches and manages electrical loads in power circuits.
• Automation Systems: Integrates seamlessly into automated control systems, providing reliable switching actions based on programmed logic.
• Safety Interlocking: The auxiliary contacts can be used for safety interlocking circuits, preventing unsafe operations or sequences.

Technical Specification

• Product Type: Power Contactor
• Product Number: 3RT2024-1FB44-3MA1
• Manufacturer: Siemens
• Series: SIRIUS
• Number of Poles: 3
• Rated Current (AC-3e/AC-3): 12 A
• Rated Power (AC-3): 5.5 kW at 400 V
• Control Voltage: 24 V DC
• Auxiliary Contacts: 2 NO + 2 NC
• Terminal Type: Screw Terminal
• Size: S0
• Special Features: Plugged-in diode combination, captive auxiliary switch
• Mounting Position: Upright
• Country of Origin: Germany

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