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MERSEN FUSE PU PTF 40 MIPUPTF40
Mersen W204949 MIPUPTF40 panel mount miniature fuse holder for 5 x 20 mm fuse links, rated at 250 V AC and 10 A with screw-cap design and IP40 protection.
£1.39
Why Choose the Mersen W204949 MIPUPTF40 Panel Mount Fuse Holder?
The Mersen W204949, catalogue reference MIPUPTF40, is a high-quality panel mount miniature fuse holder designed for the secure installation of 5 × 20 mm cylindrical fuse links in industrial, commercial and electronic equipment. Its robust screw-cap construction provides safe fuse retention while allowing quick fuse replacement during maintenance.
Part of the Mersen IEC Miniature Fuse Holders Protected PU PTF series, the W204949 combines dependable electrical performance with enhanced operator safety. Designed to comply with IEC standards, it features an IP40 protection rating, flame-retardant housing material and excellent mechanical strength, making it suitable for demanding industrial environments.
With a rated voltage of 250 V AC and a rated current of 10 A, the MIPUPTF40 is ideal for protecting electronic equipment, machinery control circuits, instrumentation and OEM panel assemblies. Its compact front panel mounting design provides a professional and reliable solution for replaceable fuse protection.
Key Advantages
- Compact panel mount fuse holder for 5 × 20 mm miniature fuses.
- Screw-cap design allows safe and straightforward fuse replacement.
- 250 V AC rated voltage suitable for industrial and commercial equipment.
- 10 A rated current for a wide range of protection applications.
- IP40 protection rating improves operator safety.
- Durable PA6 UL94 V-0 flame-retardant housing.
- Reliable contact system with low contact resistance.
Key Features
- Mersen IEC Miniature Fuse Holders Protected PU PTF series.
- MIPUPTF40 catalogue reference.
- Compatible with 5 × 20 mm miniature fuse links.
- 250 V AC IEC rating.
- 10 A maximum rated current.
- 50 / 60 Hz operation.
- Single-pole configuration.
- Front panel mounting design.
- Secure screw-cap fuse retention.
- IP40 protection rating.
- Maximum contact resistance of 5 to 10 mΩ.
Reliable Panel Mounted Circuit Protection
Panel mount fuse holders provide a secure and accessible means of installing replaceable miniature fuse links within electrical equipment. When used with an appropriately rated 5 × 20 mm fuse, they help protect conductors, electronic components and connected equipment against overloads and short-circuit faults.
The Mersen MIPUPTF40 features a robust insulated body, dependable screw-cap retention and low contact resistance to deliver consistent electrical performance. Its compact design makes it ideal for OEM equipment, industrial control panels and instrumentation where reliable fuse access is essential.
Typical Applications
- Industrial control panels.
- OEM electrical equipment.
- Electronic instrumentation.
- Power supplies.
- Automation systems.
- Test and measurement equipment.
- Building services control equipment.
- General low-voltage electrical installations.
Technical Specifications
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| Phase | Single Phase | |
|---|---|---|
| Poles | 1-pole | |
| Device Type | Fuse base / holder | |
| Fuse Type | Miniature | |
| Fuse Size | 5x20 mm | |
| Current | 10 A | |
| Voltage | 250 V | |
| Manufacturer | Mersen | |
| Series | IEC Miniature Fuse Holders Protected PU PTF | |
| Model | MIPUPTF40 | |
| Item number | W204949 | |
| Product type | Panel mount miniature fuse holder | |
| Fuse size | 5 × 20 mm | |
| Rated current | 10 A | |
| Rated voltage | 250 V AC | |
| Frequency | 50 / 60 Hz | |
| Current type | AC | |
| Number of poles | 1 | |
| Protection rating | IP40 | |
| Mounting type | Panel mounting | |
| Housing material | PA6 UL94 V-0 | |
| Product diameter | 22 mm | |
| Product length | 37.5 mm | |
| EAN | 3605340184426 | |
| HS Code | 85361010 |
Frequently Asked Questions
What is the Mersen W204949 used for?
The Mersen W204949 provides a secure panel-mounted holder for 5 × 20 mm miniature fuse links used to protect electrical and electronic circuits.
Which fuse size is compatible?
This fuse holder accepts standard 5 × 20 mm miniature cylindrical fuses.
What are the electrical ratings?
The fuse holder is rated for up to 10 A and 250 V AC on 50 / 60 Hz systems.
How is the fuse replaced?
The insulated screw cap unscrews to allow quick and safe replacement of the installed miniature fuse.
Where is this fuse holder typically installed?
The W204949 is designed for front panel mounting in industrial machinery, electronic equipment, instrumentation and control panels.
Trusted Circuit Protection from Mersen
Mersen miniature fuse holders are trusted worldwide by machine builders, electrical engineers and panel manufacturers for dependable circuit protection, reliable performance and long service life.
