Siemens SIRIUS 3RT2023-2BB40-0CC0 Power Contactor AC-3e/AC-3, 9A, 4kW, 24V DC, Spring-Loaded Terminal Original Brand New

Overview

The Siemens SIRIUS 3RT2023-2BB40-0CC0 is a high-performance, communication-capable power contactor designed for reliable switching of motors and other electrical loads. As part of the SIRIUS modular system, it offers a compact and efficient solution for industrial control applications. This 3-pole contactor is rated for an operating current of 9 A at 400 V (AC-3e/AC-3) and a power output of 4 kW.

Its 24 V DC control voltage ensures compatibility with modern control systems, while the innovative spring-loaded terminals provide fast, secure, and vibration-resistant wiring. With integrated auxiliary contacts (1 NO + 1 NC), this contactor is ready for a wide range of control and signaling functions. The communication-capable design allows for easy integration into digital control networks, enabling remote monitoring and diagnostics for enhanced operational efficiency.

Key Features & Benefit

• High Performance: Rated for 9 A (AC-3e/AC-3) and 4 kW at 400 V, suitable for a wide range of motor control applications.
• Reliable Switching: The 3-pole design ensures robust and dependable control of electrical loads.
• Efficient Control: Operates with a 24 V DC control voltage, compatible with modern programmable logic controllers (PLCs) and industrial automation systems.
• Fast & Secure Wiring: Spring-loaded terminals eliminate the need for tools, reduce installation time, and provide a secure, maintenance-free connection that is resistant to vibration.
• Integrated Auxiliary Contacts: Includes 1 normally open (NO) and 1 normally closed (NC) auxiliary contact for feedback, interlocking, and signaling applications, reducing the need for additional components.
• Compact Design (Size S0): Optimized for space-saving installation in control panels and electrical cabinets.
• Communication-Capable: Ready for integration into a digital control environment, offering possibilities for remote diagnostics, status monitoring, and predictive maintenance.
• Durable & Long-Lasting: Designed for high operational reliability and a long service life under demanding industrial conditions.

Function

• Motor Control: Ideal for switching 3-phase AC motors in industrial machinery, pumps, fans, and conveyor systems.
• Load Switching: Can be used for switching various resistive, inductive, and capacitive loads.
• Control Circuit Integration: The auxiliary contacts facilitate the creation of complex control circuits for interlocking, signaling, and status indication.
• Integration into Digital Systems: Communication capability enables the contactor to be a part of a distributed I/O system, allowing for centralized control and data acquisition.

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