🔹 Siemens SIRIUS 3RT2 Power Contactor – 3RT2025-2XF400LA2 (AC-3 Duty, 3-Pole, 110V DC Coil, Extended Operating Range, Screw Terminal)
The Siemens 3RT2025-2XF400LA2 is a high-performance SIRIUS 3RT2 series power contactor designed for reliable switching of motors and industrial loads under AC-3 duty conditions. It is part of Siemens’ advanced traction/industrial contactor range built for demanding electrical environments.
This model features a 3-pole configuration with durable screw-type terminals, ensuring secure wiring connections and stable operation in industrial control panels and switchgear systems.
It is equipped with a 110V DC coil variant (XF400LA2) and includes an electronic drive mechanism with integrated varistor, providing enhanced switching reliability, coil protection, and improved operational stability.
The contactor is designed with an extended operating range, making it suitable for harsh industrial conditions where voltage fluctuations and demanding duty cycles are common.
As part of the Siemens SIRIUS modular system, it allows seamless integration with overload relays, auxiliary contacts (typically 1NO + 1NC), and automation accessories, ensuring flexible configuration in modern electrical distribution systems.
• Genuine Siemens SIRIUS 3RT2 Series Contactor
• Model: 3RT2025-2XF400LA2
• 3-Pole heavy-duty switching design
• AC-3 duty optimized for motor control applications
• 110V DC coil (XF400LA2 variant)
• Electronic drive mechanism for improved reliability
• Integrated varistor for coil protection
• Screw terminal connection for secure wiring
• Extended operating range for harsh environments
• High mechanical and electrical endurance
• Modular design compatible with Siemens accessories
• Suitable for industrial automation and control panels
| Parameter | Specification |
|---|---|
| Product Series | Siemens SIRIUS 3RT2 |
| Model Number | 3RT2025-2XF400LA2 |
| Product Type | Power Contactor |
| Poles | 3 Pole |
| Utilization Category | AC-3 Duty |
| Rated Current | ~17 A |
| Power Rating | ~7.5 kW @ 400V |
| Coil Voltage | 110V DC (XF400LA2) |
| Operating Type | Electronic drive |
| Terminal Type | Screw Terminals |
| Mounting Type | Panel / DIN Rail (via accessories) |
| Special Feature | Extended operating range |
| Brand | Siemens |
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