EFEN NSL-E3 Fuse-Switch Disconnectors
- High-performance fuse-switch disconnector for low-voltage applications
- Suitable for mounting on 185 mm busbar systems
- Available in multiple current ratings and sizes
- Complies with IEC and VDE standards
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The EFEN NSL-E3 series is a range of high-quality fuse-switch disconnectors designed for low-voltage electrical distribution systems. These devices are specifically engineered for use with NH fuse-links and are suitable for mounting on 185 mm busbar systems. The NSL-E3 series supports 3-pole switching, providing robust and reliable protection for various industrial applications.
These disconnectors are available in different sizes (NH00 to NH3) and can handle current ratings from 160A to 630A, making them versatile for diverse electrical environments. They feature multiple connection options, including screw terminals and V-clamp connections, allowing for flexible installation and maintenance. The design ensures safe and efficient operation, with mechanical durability rated for up to 1600 cycles.
The NSL-E3 series meets international standards, including IEC 60269 and VDE 0636, ensuring they comply with stringent safety and performance requirements. Additionally, these disconnectors are equipped with features that facilitate the integration of current transformers, enhancing their functionality in monitoring and protection systems.
Technical Specifications:
- Type: NSL-E3 Fuse-Switch Disconnector
- Mounting: 185 mm busbar system
- Sizes Available: NH00 to NH3
- Rated Current: 160A to 630A
- Rated Voltage: 690V AC
- Switching Poles: 3-pole
- Connection Type: Screw terminals (M8, M12) and V-clamp
- Standards Compliance: IEC 60269, VDE 0636
- Mechanical Durability: 1600 cycles
- Operating Temperature: -25°C to +55°C
- Protection Rating: IP3X
Product features
| Nominal voltage | 690 V AC |
| Standards | IEC 60947-3 |
| Size | 00/1/2/3 |
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