WATSN Remote Transfer Switch - NR02503

🔹 WATSN Remote Transfer Switch – NR02503 (250A, 3 Pole, Remote Operated Changeover Switch)

🔹 Product Description

The WATSN NR02503 Remote Transfer Switch (RTSE) is a heavy-duty remote-operated transfer switch designed for controlled switching between two independent power sources in commercial and industrial power systems. It enables load transfer through external control signals from PLCs, generator controllers, SCADA systems, or Building Management Systems (BMS), making it ideal for applications requiring centralized power management.

Featuring a 250A rated current, 3-pole configuration, and 400V AC operation, the NR02503 is built on the Class PC transfer switch platform, ensuring reliable source transfer, electrical isolation, and long operational life. The switch supports three operating positions—Source I, OFF, and Source II—allowing safe transfer and maintenance operations.

Designed in accordance with IEC 60947-6-1, the NR02503 provides dependable switching performance, compact installation dimensions, and compatibility with industrial automation systems, backup power systems, and critical infrastructure applications.

🔹 Key Features

• Genuine WATSN Remote Transfer Switch
• Model: NR02503
• Rated Current: 250A
• 3-Pole configuration
• Remote-operated transfer switch (RTSE)
• Class PC transfer switch technology
• Three-position operation (Source I – OFF – Source II)
• Remote electrical control capability
• Open transition switching operation
• Suitable for PLC, BMS, and SCADA integration
• High electrical and mechanical durability
• IEC 60947-6-1 compliant
• Ideal for utility-generator source transfer applications