🔹 WATSN Remote Transfer Switch – NR06304 (630A, 4 Pole, Remote Operated Changeover Switch)
The WATSN NR06304 Remote Transfer Switch (RTSE) is a heavy-duty remote-operated transfer switch designed for secure and reliable switching between two independent power sources in critical commercial and industrial applications. It enables remote source transfer through external control systems such as PLCs, generator controllers, SCADA systems, and Building Management Systems (BMS), allowing centralized power management and uninterrupted operation.
Featuring a 630A rated current, 4-pole configuration, and 400V AC operation, the NR06304 provides complete switching of three phases and neutral, ensuring enhanced electrical isolation and operational safety. Built on the Class PC transfer switch platform, it delivers dependable switching performance, long service life, and high electrical endurance for demanding power distribution systems.
The switch incorporates a three-position mechanism (Source I – OFF – Source II), enabling safe transfer operations and maintenance isolation. Designed in compliance with IEC 60947-6-1, the NR06304 is suitable for generator backup systems, industrial automation, data centers, hospitals, telecom infrastructure, and other mission-critical power applications.
• Genuine WATSN Remote Transfer Switch
• Model: NR06304
• Rated Current: 630A
• 4-Pole configuration (3P+N)
• 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
• Heavy-duty industrial construction
• IEC 60947-6-1 compliant
| Parameter | Specification |
|---|---|
| Product Type | Remote Transfer Switch (RTSE) |
| Model Number | NR06304 |
| Series | WATSN |
| Rated Current (Ie) | 630A |
| Number of Poles | 4 Pole |
| Rated Operational Voltage | 400V AC |
| Frequency | 50/60 Hz |
| Operation Type | Remote Electrical Operation |
| Transfer Switch Class | PC Class |
| Utilization Category | AC-33B |
| Transfer Type | Open Transition |
| Operating Positions | Source I – OFF – Source II |
| Rated Insulation Voltage (Ui) | Up to 800V |
| Rated Impulse Withstand Voltage (Uimp) | Up to 8kV |
| Mounting Type | Panel Mounted |
| Approx. Weight | 27 kg |
| Standard Compliance | IEC 60947-6-1 |
| Application | Remote Power Source Changeover |
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