Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
MERSEN FUSE PU PTF 55 Z204952
Mersen Z204952 MIPUPTF55 insulated front-panel miniature fuse holder for 5 x 20 mm cartridge fuses, rated at 6.3 A and 250 V AC with screw connections and IP40 protection.
Why Choose the Mersen Z204952 MIPUPTF55 Miniature Fuse Holder?
The Mersen Z204952 MIPUPTF55 is an insulated panel-mount miniature fuse holder designed to provide secure installation and dependable electrical contact for standard 5 × 20 mm cartridge fuses. Part of the Mersen protected PU PTF range, it is suitable for industrial control panels, electrical equipment and OEM assemblies requiring compact circuit protection.
This single-pole fuse holder features a robust insulating housing and an IP40 protection rating, helping protect the installed fuse and live components during normal operation. Its front-panel mounting arrangement allows the fuse to be accessed conveniently for inspection or replacement without dismantling the surrounding equipment.
Rated at 6.3 A and 250 V AC, the Z204952 is designed for panels approximately 1 to 6 mm thick. Screw connections provide secure conductor termination, while the flame-retardant housing supports dependable use in industrial and commercial electrical applications.
Key Advantages
- Designed for standard 5 × 20 mm miniature cartridge fuses.
- 6.3 A current rating for control and equipment-protection circuits.
- 250 V AC rated voltage.
- Front-panel mounting provides convenient fuse access.
- Suitable for panel thicknesses from approximately 1 to 6 mm.
- Insulated housing with an IP40 protection rating.
Key Features
- Mersen MIPUPTF55 protected miniature fuse holder.
- Manufacturer item number Z204952.
- Compatible with 5 × 20 mm cartridge fuses.
- 6.3 A rated current.
- 250 V AC rated voltage.
- Single-pole construction.
- Front-panel installation.
- Screw conductor connections.
- Flame-retardant insulating housing.
- Designed in accordance with IEC 60127-6 requirements.
Secure Fuse Installation for Electrical Equipment
A correctly selected fuse holder maintains dependable electrical contact and keeps the fuse securely positioned during operation. The protected construction of the Mersen Z204952 makes it suitable for applications where the fuse must remain accessible from the front of an equipment panel.
The compatible fuse must be selected according to the circuit voltage, operating current, breaking capacity and required time-current characteristic. The fuse holder rating must not be treated as the required fuse-link rating, which should always be determined from the protected equipment and circuit requirements.
Typical Applications
- Industrial control panels.
- Electrical and electronic equipment.
- Power supplies and control circuits.
- Instrumentation and monitoring systems.
- Machine-building and OEM assemblies.
- Commercial electrical equipment.
Technical Specifications
Tick the specs you need, then view products that match.
| Poles | 1-pole | |
|---|---|---|
| Device Type | Fuse base / holder | |
| Fuse Type | Miniature | |
| Fuse Size | 5x20 mm | |
| Current | 6.3 A | |
| Voltage | 250 V | |
| Manufacturer | Mersen | |
| Series | Protected PU PTF miniature fuse holders | |
| Model | MIPUPTF55 | |
| Part number | Z204952 | |
| Product type | Insulated miniature fuse holder | |
| Compatible fuse size | 5 × 20 mm | |
| Rated current | 6.3 A | |
| Rated voltage | 250 V AC | |
| Frequency | 50 / 60 Hz | |
| Number of poles | 1 | |
| Mounting type | Front panel mounting | |
| Panel thickness | Approximately 1 to 6 mm | |
| Connection type | Screw connection | |
| Protection rating | IP40 | |
| Fuse-holder material | Flame-retardant insulating polymer | |
| Standard | IEC 60127-6 | |
| EAN | 3605340184518 | |
| Approximate weight | 0.006 kg |
Frequently Asked Questions
What is the Mersen Z204952 used for?
The Mersen Z204952 is used to mount and electrically connect a 5 × 20 mm miniature cartridge fuse within an industrial control panel or electrical equipment enclosure.
What fuse size does the MIPUPTF55 accept?
The fuse holder is designed for standard 5 × 20 mm miniature cartridge fuses.
What are the current and voltage ratings?
The Mersen Z204952 is rated at 6.3 A and 250 V AC.
How is the Z204952 installed?
It is designed for front-panel mounting and is suitable for panel thicknesses of approximately 1 to 6 mm.
Does the fuse holder determine which fuse rating should be fitted?
No. The installed fuse must be selected according to the protected circuit, equipment manufacturer's requirements, operating current, voltage and required fuse characteristic.
Trusted by Electrical Professionals Worldwide
Mersen miniature fuse holders are used by panel builders, maintenance engineers and OEM manufacturers to provide secure, accessible and dependable fuse installation within industrial electrical equipment.
