Overview
The Siemens SIRIUS 3RT2025-2AN24 is a high-performance, 3-pole power contactor designed for switching motors and other resistive loads. As part of the highly reliable SIRIUS modular system, this contactor offers a compact design and exceptional contact reliability, making it an ideal choice for a wide range of industrial control applications. It is rated for 17 A operating current and a motor power of 7.5 kW at 400 V (AC-3e/AC-3).
This model is equipped with a 220 V AC, 50/60 Hz control coil and features fast, maintenance-free spring-loaded terminals for secure, vibration-proof wiring.
Benefits & Advantages
- Fast & Secure Wiring: The innovative spring-loaded terminals allow for quick, maintenance-free, and highly vibration-resistant connection, drastically reducing installation time and increasing operational reliability.
- Compact, Space-Saving Design: The Size S0 contactor from the SIRIUS 3RT2 series offers high performance in a small footprint, optimizing space within control cabinets.
- Enhanced Control: Includes a generous 2 NO + 2 NC integrated auxiliary contact configuration for precise feedback and interlocking control circuits. The auxiliary switch is also removable for flexible configuration.
- Global Standard & Reliability: Approved for worldwide use (IEC and UL/CSA), ensuring compliance and easy integration into international projects.
- Modular System Compatibility: Seamlessly integrates with the SIRIUS modular system’s components, such as thermal overload relays and circuit breakers, to build complete, factory-tested load feeders.
- Energy Efficiency: The contactor is certified as IE3/IE4-ready, supporting the use of modern, high-efficiency motors.
Function
- Switching Motors: Primary function is to reliably switch 3-phase AC motors up to 7.5 kW (at 400V).
- Remote Control: Acts as a remotely-controlled switch, actuated by the 220 V AC control voltage.
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