Siemens 3RT2023-1CL24-3MA0 SIRIUS 3RT2 Power Contactor 9A, 4kW, 230V AC Coil, Size S0 Original Brand New

Overview

The Siemens 3RT2023-1CL24-3MA0 is a highly reliable and compact 3-pole power contactor from the renowned SIRIUS 3RT2 series, designed for switching motors and general resistive loads up to 4 kW at 400 V (AC-3e/AC-3).

This robust Size S0 contactor features a 230 V AC (50/60 Hz) control coil with a plugged-in varistor for essential coil protection against voltage surges. It comes equipped with an integrated and captive auxiliary switch configuration of 2 Normally Open (2 NO) and 2 Normally Closed (2 NC) contacts, providing crucial feedback and control circuit connectivity. The unit utilizes secure and reliable screw terminals for all connections, making it an excellent choice for various industrial control and automation applications.

Benefit

• Compact & High-Performance (SIRIUS 3RT2): Delivers excellent performance in a space-saving Size S0 design, optimizing panel space.
• Reliable Surge Protection: Integrated varistor protects the control coil from damaging voltage spikes, increasing the lifespan and reliability of the contactor.
• Enhanced Control & Monitoring: The generous 2 NO + 2 NC captive auxiliary contacts offer comprehensive status signaling and integration into complex control circuits.
• Global Standard Compliance: IEC and UL/CSA approval ensures suitability for international use, making it IE3/IE4 motor ready for energy efficiency.
• Easy & Secure Wiring: Robust screw terminals ensure a strong, reliable, and straightforward electrical connection.
• Modular System Compatibility: Seamlessly integrates with other components of the Siemens SIRIUS modular system (e.g., overload relays, link modules), simplifying the creation of complete load feeders.

Function

The Siemens 3RT2023-1CL24-3MA0 power contactor is primarily used for:

1. Motor Switching: Safely connecting and disconnecting 3-phase AC motors up to 4 kW (at 400V).
2. General Load Switching: Controlling other inductive or resistive loads within its current rating.
3. Remote Control: Allowing the main power circuit to be controlled remotely using the 230V AC control voltage.
4. Signalization & Interlocking: Utilizing the auxiliary contacts for status indication, electrical interlocking, and control logic integration.

Application

Ideal for use in various industrial and commercial settings, including:

• Motor Starters (Direct-on-line, Reversing)
• Heating, Ventilation, and Air Conditioning (HVAC) systems
• Pump and Fan Control
• Conveyor Systems
• Machinery Control Panels

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