Siemens SIRIUS 3RT2024-2NP30 Power Contactor, 12A, 5.5kW, 200-280V AC/DC, Spring-Loaded Terminal, Size S0 Original Brand New

Overview

The Siemens SIRIUS 3RT2024-2NP30 is a high-performance, 3-pole power contactor designed for reliable switching of electric motors and other industrial loads. Part of the renowned Siemens SIRIUS family, this device is engineered for superior functionality and durability in demanding industrial environments. It’s an ideal solution for a wide range of applications, from motor control to general-purpose load switching.

This compact and robust contactor features a rated operational current of 12 A and a power rating of 5.5 kW at 400 V, making it suitable for AC-3e/AC-3 applications. The wide-range control supply voltage of 200-280 V AC/DC, coupled with an integrated varistor, ensures stable and reliable operation, even with voltage fluctuations. The spring-loaded terminals provide fast, secure, and vibration-resistant wiring, reducing installation time and maintenance needs.

Key Features & Benefit

• Reliable Performance: Rated for AC-3e/AC-3 applications, ensuring efficient and safe switching of motors and other loads up to 12 A and 5.5 kW.
• Versatile Control: The broad control supply voltage range (200-280 V AC/DC) allows for flexible integration into various control systems.
• Integrated Varistor: Protects the contactor and connected equipment from voltage spikes, enhancing system longevity and reliability.
• Time-Saving Installation: Spring-loaded terminals offer a tool-free, quick, and secure connection, saving valuable time during wiring and installation.
• Compact Design: The space-saving Size S0 form factor allows for high-density panel layouts, optimizing control cabinet space.
• Auxiliary Contacts: Includes 1 Normally Open (NO) and 1 Normally Closed (NC) auxiliary contact, providing crucial feedback and control signals for monitoring and interlocking.
• Durable & Robust: Built to the highest Siemens quality standards, ensuring long service life and high operational reliability.

Function

The Siemens 3RT2024-2NP30 functions as an electromagnetic switch, used primarily for remote and automatic switching of electrical circuits. Its main functions include:

• Motor Control: Starting, stopping, and reversing of electric motors.
• Load Switching: Controlling resistive, inductive, and capacitive loads in various industrial applications.
• Circuit Protection: Acting as a key component in protective circuits, especially when used in combination with circuit breakers and overload relays.
• Signal Integration: The auxiliary contacts provide feedback to PLCs and other control systems, indicating the ON/OFF state of the main circuit.

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