Siemens 3RT2025-1AF04 Power Contactor, S0, 17A, 110V AC Original Brand New

Overview: Siemens SIRIUS 3RT2 Power Contactor

The Siemens 3RT2025-1AF04 is a high-performance, 3-pole SIRIUS 3RT2 power contactor designed for switching motors and other loads in low-voltage industrial control applications. Part of the modular SIRIUS system, this size S0 contactor is built for reliable performance in a compact footprint. It features a robust screw terminal connection method for the main circuit and a clearly specified 110 V AC, 50 Hz control supply voltage.

Benefit

• Space-Saving Design: Size S0 offers high performance in a compact design, simplifying panel layouts.
• High Reliability: Designed for millions of operating cycles, ensuring long-term motor control reliability (typical mechanical service life of 10,000,000 operating cycles).
• Integrated Flexibility: The inclusion of 2 NO + 2 NC integrated auxiliary contacts reduces wiring complexity and the need for external auxiliary blocks.
• Global Compliance: The SIRIUS 3RT2 series is IE3/IE4-ready and approved for worldwide use (e.g., IEC and UL/CSA), streamlining international projects.
• Easy Maintenance: Screw terminals provide a secure, proven connection method, and the auxiliary switch is removable for convenient maintenance or replacement 

Function/Application

• Motor Starting and Stopping (DOL starting)
• Switching Resistive Loads (Heating, lighting)
• Integration into Load Feeders (Combined with circuit breakers and overload relays)
• General Industrial Automation and Machine Control

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