Why Choose the Mersen L217130 DII Screw Cap?
The Mersen L217130 is a robust DII Diazed fuse screw cap designed to secure a compatible D fuse link within a D-system fuse base. Manufactured with a durable porcelain insulating body, it provides reliable mechanical retention and supports dependable circuit protection in low-voltage electrical distribution systems.
This screw cap features an integrated testing hole, allowing authorised technicians to perform electrical checks without completely dismantling the fuse assembly. Its porcelain construction provides effective electrical insulation and thermal resistance, making it suitable for routine installation, inspection and maintenance work.
Rated at 25 A and 500 V AC/DC, the L217130 is designed for compatible DII Diazed fuse systems. Its compact design and standardised construction make it a practical replacement component for distribution boards, industrial switchgear and electrical control panels.
Key Advantages
- Designed for DII Diazed fuse systems.
- 25 A rated current for compatible fuse assemblies.
- 500 V AC/DC voltage rating for low-voltage installations.
- Integrated testing hole supports convenient electrical inspection.
- Porcelain body provides effective insulation and thermal resistance.
- Standardised design supports straightforward installation and replacement.
Key Features
- Mersen D-system screw cap series.
- Catalogue number: 00590.000200.
- DII fuse size compatibility.
- 25 A rated current.
- 500 V AC and 500 V DC rated voltage.
- Porcelain insulating body.
- Integrated testing hole.
- RoHS-compliant construction.
Secure Installation for DII Fuse Systems
D-system screw caps are used to hold Diazed fuse links securely within compatible fuse bases. The Mersen L217130 provides the mechanical retention required to keep the fuse assembly correctly positioned while allowing access when inspection or replacement is necessary.
Its porcelain body delivers dependable electrical insulation and resistance to operating temperatures. The integrated testing hole also enables qualified technicians to check circuit conditions more efficiently, making the L217130 a practical accessory for established DII fuse protection systems.
Typical Applications
- Electrical distribution boards.
- Industrial switchgear assemblies.
- Commercial electrical installations.
- Machine control panels.
- Low-voltage DII fuse protection systems.
- Maintenance and refurbishment of compatible fuse bases.
