Why Choose the Mersen B213004 DIII Screw Cap?
The Mersen B213004 is a durable DIII Diazed fuse screw cap designed to secure compatible D fuse links inside D-system fuse bases. Manufactured from high quality porcelain, this dependable accessory helps provide a secure mechanical and electrical connection within low voltage fuse protection systems.
The screw cap features a practical testing hole that enables electrical testing without requiring the complete removal of the fuse assembly. Its stainless steel components provide dependable mechanical strength and resistance to wear, making it suitable for repeated inspection and maintenance in industrial and commercial installations.
Rated for up to 63 A and 500 V AC/DC, the B213004 is compatible with DIII fuse systems. Its robust porcelain construction and standardised design make it an ideal replacement component for distribution boards, industrial switchgear and electrical control panels.
Key Advantages
- Designed for DIII Diazed fuse systems.
- 63 A current rating for low voltage circuit protection assemblies.
- 500 V AC/DC rated voltage for versatile electrical installations.
- Integrated testing hole supports convenient circuit inspection.
- Durable porcelain body provides electrical insulation and heat resistance.
- Stainless steel construction improves mechanical reliability and service life.
Key Features
- Mersen D-system screw cap series.
- DIII fuse size compatibility.
- 63 A rated current.
- 500 V AC and 500 V DC rated voltage.
- Porcelain insulating body.
- Integrated testing hole.
- Stainless steel design components.
- RoHS compliant construction.
Secure Installation for DIII Fuse Systems
D-system screw caps are used to hold Diazed fuse links securely within compatible fuse bases. The Mersen B213004 helps maintain reliable contact pressure and protects the fuse assembly while allowing straightforward access during inspection or replacement.
The porcelain body offers effective electrical insulation and thermal resistance, while the testing hole allows technicians to check circuit conditions more conveniently. These features make the screw cap suitable for distribution equipment where dependable protection and efficient maintenance are essential.
Typical Applications
- Electrical distribution boards.
- Industrial switchgear assemblies.
- Commercial electrical installations.
- Machine control panels.
- Low voltage fuse protection systems.
- Maintenance and refurbishment of DIII fuse bases.
