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MERSEN FUSE DIII-SCHKAP PR FL 02072.000000 02072.000000
Mersen E214019 DIII E33 locking cap with an integrated testing hole, rated at 63 A and 500 V AC/DC for compatible D-system fuse bases.
£3.31
Why Choose the Mersen E214019 DIII Locking Cap?
The Mersen E214019 is a robust DIII locking cap designed for compatible D-system fuse bases. Part of the Mersen range of locking devices for D and D0 fuse systems, it helps restrict access to the fuse assembly while supporting safe inspection and maintenance in industrial and commercial electrical installations.
This locking cap features an E33 thread and an integrated testing hole, allowing authorised personnel to carry out electrical checks without removing the complete cap assembly. Its locking design helps prevent unauthorised access or accidental interference with the installed fuse link.
Rated for 63 A and up to 500 V AC or DC, the E214019 is suitable for DIII fuse systems used in distribution boards, switchgear and utility electrical equipment. Its compact construction provides dependable performance while supporting controlled access to critical circuit protection components.
Key Advantages
- Designed for DIII D-system fuse bases.
- 63 A current rating for low-voltage protection assemblies.
- 500 V AC/DC voltage rating for versatile applications.
- Locking design helps prevent unauthorised fuse access.
- Integrated testing hole supports convenient electrical inspection.
- Standard E33 thread for compatible DIII fuse systems.
Key Features
- Mersen D/D0 locking device series.
- Catalogue number: 02072.000000.
- DIII fuse size compatibility.
- 63 A rated current.
- 500 V AC and 500 V DC rated voltage.
- E33 threaded design.
- Integrated testing hole.
- RoHS-compliant construction.
Controlled Access for DIII Fuse Systems
Locking caps are used to restrict access to fuse links installed in compatible D-system fuse bases. This can help prevent unauthorised replacement, removal or interference with important circuit protection components in utility, commercial and industrial electrical equipment.
The Mersen E214019 combines a locking design with a practical testing hole, allowing authorised technicians to perform circuit checks while maintaining controlled access to the fuse assembly. Its DIII format and E33 thread make it suitable for compatible low-voltage distribution systems.
Typical Applications
- Electrical distribution boards.
- Utility and supply authority equipment.
- Industrial switchgear assemblies.
- Commercial electrical installations.
- Machine control panels.
- DIII fuse base maintenance and refurbishment.
Technical Specifications
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| Device Type | Accessory | |
|---|---|---|
| Fuse Type | D / D0 (Neozed/Diazed) | |
| Fuse Size | DIII | |
| Current | 63 A | |
| Manufacturer | Mersen | |
| Series | Locking Devices and Keys for D/D0 Systems | |
| Model | E214019 | |
| Catalogue number | 02072.000000 | |
| Product type | D-system locking cap | |
| Fuse size | DIII | |
| Thread size | E33 | |
| Rated current | 63 A | |
| Rated AC voltage | 500 V AC | |
| Rated DC voltage | 500 V DC | |
| Suitable current type | AC/DC | |
| Design detail | Integrated testing hole | |
| Product diameter | 40.5 mm | |
| Product length | 41 mm | |
| Product weight | approx. 0.04 kg | |
| EAN / UPC | 4086500014286 | |
| Sell pack quantity | 20 | |
| RoHS compliant | Yes | |
| HS Code | 85363090 |
Frequently Asked Questions
What is the Mersen E214019 used for?
The E214019 is a locking cap used to restrict access to a fuse installed in a compatible DIII D-system fuse base.
Which fuse size is compatible with this locking cap?
This locking cap is designed for DIII fuse systems with an E33 threaded connection.
What is the current rating of the E214019?
The Mersen E214019 has a rated current of 63 A.
What voltage can this locking cap support?
It is rated for systems operating at up to 500 V AC or 500 V DC.
What is the purpose of the testing hole?
The testing hole allows authorised technicians to carry out electrical checks without removing the complete locking cap assembly.
Trusted by Electrical Professionals Worldwide
Mersen D-system locking accessories are trusted by electrical engineers, utility technicians and panel builders for controlled fuse access, dependable compatibility and reliable operation in low-voltage distribution systems.
