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MERSEN FUSE PU PTF 45 MIPUPTF45
Mersen X204950 MIPUPTF45 panel mount miniature fuse holder for 5 x 20 mm fuse links, rated at 250 V AC and 10 A with a bayonet cap and IP40 protection.
£1.51
Why Choose the Mersen X204950 MIPUPTF45 Panel Mount Fuse Holder?
The Mersen X204950, catalogue reference MIPUPTF45, is a robust panel mount miniature fuse holder designed for secure installation of 5 × 20 mm cylindrical fuse links in industrial, commercial and electronic equipment. Its bayonet cap design enables fast fuse replacement while maintaining secure retention during operation.
Part of the Mersen IEC Miniature Fuse Holders Protected PU PTF series, the X204950 combines dependable electrical performance with enhanced operator safety. It complies with IEC requirements and features an IP40 protection rating, a flame-retardant UL94 V-0 housing and low contact resistance, making it suitable for demanding industrial environments.
Rated at 250 V AC and 10 A, the MIPUPTF45 is ideal for protecting control panels, instrumentation, automation equipment and OEM electrical assemblies. Its compact panel mounting design provides a professional, serviceable solution for replaceable fuse protection.
Key Advantages
- Compact panel mount fuse holder for 5 × 20 mm miniature fuses.
- Bayonet cap design enables quick and secure fuse replacement.
- 250 V AC rated voltage for industrial and commercial equipment.
- 10 A rated current suitable for a wide range of applications.
- IP40 protection rating improves operator safety.
- UL94 V-0 flame-retardant housing for enhanced durability.
- Low contact resistance helps maintain reliable electrical performance.
Key Features
- Mersen IEC Miniature Fuse Holders Protected PU PTF series.
- MIPUPTF45 catalogue reference.
- Compatible with 5 × 20 mm miniature fuse links.
- 250 V AC IEC rated voltage.
- 10 A maximum current rating.
- 50 / 60 Hz operation.
- Single-pole configuration.
- Front panel mounting.
- Bayonet cap fuse retention system.
- 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 method of installing replaceable miniature fuse links within electrical equipment. When used with a correctly rated 5 × 20 mm fuse, they help protect conductors, electronic components and connected equipment from overloads and short-circuit faults.
The Mersen MIPUPTF45 combines robust construction with a convenient bayonet cap mechanism that allows rapid fuse replacement while maintaining secure retention during normal operation. It is well suited to industrial control panels, instrumentation and OEM equipment requiring dependable serviceability.
Typical Applications
- Industrial control panels.
- Automation equipment.
- OEM electrical assemblies.
- Electronic instrumentation.
- Power supplies.
- Test and measurement equipment.
- Building management systems.
- General low-voltage electrical installations.
Technical Specifications
Tick the specs you need, then view products that match.
| 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 | MIPUPTF45 | |
| Item number | X204950 | |
| 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 | |
| Cap type | Bayonet cap | |
| Housing material | UL94 V-0 flame-retardant thermoplastic | |
| Operating temperature | -30°C to +120°C | |
| EAN | 3605340184457 | |
| HS Code | 85361010 |
Frequently Asked Questions
What is the Mersen X204950 used for?
The Mersen X204950 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.
What is the advantage of the bayonet cap?
The bayonet cap provides quick, secure fuse replacement while helping prevent accidental loosening caused by vibration.
Where is this fuse holder typically installed?
The X204950 is designed for panel mounting in industrial machinery, instrumentation, automation equipment and OEM electrical assemblies.
Trusted Circuit Protection from Mersen
Mersen miniature fuse holders are trusted worldwide by panel builders, electrical engineers and machine manufacturers for dependable circuit protection, reliable performance and long service life.
