EFEN NH Silas Horizontal Cutouts for 60 mm Flange Mounting

Reference: efen-silas
This product is in stock
Manufacturer Efen


  • High-performance horizontal fuse-switches designed for 60 mm flange mounting
  • Provides reliable protection and switching in low-voltage systems
  • Rated for 690V AC and up to 630A
  • Conforms to IEC 60269 and VDE 0636 standards


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35,05 €

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More info

The EFEN NH Silas Horizontal Cutouts are designed for efficient and secure installation in low-voltage electrical distribution systems. These fuse-switches are specifically tailored for mounting on 60 mm busbar systems, offering a robust solution for industrial and commercial power distribution.

The Silas series fuse-switches support 3-pole switching, providing reliable operational performance at a rated voltage of 690V AC. They are capable of handling currents up to 630A, making them suitable for a variety of applications requiring high power capacity. These devices feature multiple connection options, including screw terminals, ensuring flexibility and ease of installation.

Designed with safety and durability in mind, the Silas fuse-switches offer integrated hand protection and are compliant with IEC 60269 and VDE 0636 standards, ensuring they meet rigorous international safety and performance criteria. The ergonomic design of the switches allows for easy operation, and their mechanical durability is rated for up to 1600 cycles, ensuring long-lasting reliability.

Technical Specifications:

  • Type: NH Silas Horizontal Cutouts
  • Mounting: 60 mm busbar system
  • Rated Voltage: 690V AC
  • Rated Current: Up to 630A
  • Switching Poles: 3-pole
  • Connection Type: Screw terminals (M8)
  • Standards Compliance: IEC 60269, VDE 0636
  • Mechanical Durability: 1600 cycles
  • Operating Temperature: -25°C to +55°C
  • Protection Rating: IP 3X

Product features

Nominal voltage 690 V AC
Standards IEC 60947-3
Breaking capacity 50 kA

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