Siemens SIRIUS 3RT2024-2BG40 Power Contactor, 12A, 5.5kW, 3-Pole, 125V DC, Size S0 – Spring-Loaded Terminal Original Brand New

Overview

The Siemens SIRIUS 3RT2024-2BG40 is a high-performance 3-pole power contactor designed for efficient and reliable switching of motors and other electrical loads. Part of the renowned SIRIUS series, this compact size S0 contactor is engineered for industrial automation, offering a robust solution for a wide range of applications. Its key features include a rated operational current of 12 A (for AC-3e/AC-3), a powerful 5.5 kW at 400 V, and a convenient 125 V DC control supply voltage. The integrated 1 NO + 1 NC auxiliary contacts provide essential feedback and control flexibility, while the innovative spring-loaded terminals ensure fast, secure, and vibration-resistant wiring.

Key Features & Function

• High-Efficiency Motor Switching: Rated for AC-3e/AC-3 applications, ideal for switching squirrel-cage motors.
• Compact Design: The size S0 form factor saves valuable space within control cabinets.
• Robust Performance: Capable of handling up to 5.5 kW at 400 V, ensuring reliable operation under demanding conditions.
• Versatile Control: Operates with a 125 V DC control supply voltage, suitable for various control systems.
• Integrated Auxiliary Contacts: Features one normally open (NO) and one normally closed (NC) auxiliary contact for status indication and interlocking.
• Spring-Loaded Terminal Technology: Provides a quick and secure wire connection that resists vibration and reduces maintenance. This tool-free wiring method significantly speeds up installation.
• Durability: Built with high-quality materials to ensure a long operational life and high switching frequency.
• Safety: Designed to meet international standards for safe and reliable electrical operation.

Benefit

• Enhanced Reliability: The robust design and secure spring-loaded connections minimize the risk of faults and downtime.
• Reduced Installation Time: The innovative spring-loaded terminals drastically simplify wiring, saving labor costs and project time.
• Space Optimization: The compact size S0 allows for higher component density in control panels.
• Maintenance-Free Operation: The vibration-resistant terminals ensure a stable connection over time, reducing the need for retightening.
• Improved System Integration: The built-in auxiliary contacts simplify system design and control logic.

Technical Specification

• Product Number: 3RT2024-2BG40
• Product Type: Power Contactor
• Series: SIRIUS
• Operational Current (AC-3e/AC-3): 12 A
• Operational Power (AC-3e/AC-3): 5.5 kW at 400 V
• Number of Poles: 3-pole
• Control Supply Voltage: 125 V DC
• Auxiliary Contacts: 1 NO + 1 NC
• Terminal Type: Spring-loaded terminal
• Size: S0

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