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1sna167548r0400 – fu525 fuse 2.5a 5x25mm 250v
TE Connectivity FU525-2.5A 1SNA167548R0400 is a fast-acting 2.5 A 250 V 5 × 25 mm glass fuse cartridge designed for compatible Entrelec fuse holders and fused terminal block applications.
£6.10
Why Choose the TE Connectivity FU525-2.5A 1SNA167548R0400 Fuse Cartridge?
The TE Connectivity FU525-2.5A 1SNA167548R0400 is a compact 5 × 25 mm, 2.5 A glass fuse cartridge designed for use with compatible Entrelec fuse holders and fused terminal block assemblies. Part of the established TE Connectivity / Entrelec SNA connection system, it provides replaceable overcurrent protection for industrial control, automation and electrical distribution applications.
Rated at 2.5 A and 250 V, the FU525-2.5A features a fast-acting (F) characteristic. Its standard 5 × 25 mm cylindrical format provides a compact protection solution for compatible fused terminals while allowing straightforward replacement during electrical maintenance.
The 1SNA167548R0400 is suitable for a range of compatible Entrelec fused terminal products, including selected D, DR, M, MB, MU and ZS series devices. Measuring approximately 5 × 25 mm and weighing approximately 1 g per fuse, it is supplied in manufacturer packs of 10 pieces for panel building, OEM production and maintenance requirements.
Key Advantages
- 2.5 A rated current for compact industrial circuit protection.
- 250 V rated voltage for compatible electrical applications.
- Standard 5 × 25 mm cylindrical format for compatible fuse holders.
- Fast-acting (F) characteristic provides responsive overcurrent protection.
- Glass fuse construction provides a compact, replaceable protection component.
- Compatible with a range of established Entrelec fused terminal products.
- Supplied in a practical pack of 10 for production and maintenance inventories.
Key Features
- TE Connectivity / Entrelec FU525 series.
- FU525-2.5A fuse cartridge.
- 2.5 A rated current.
- 250 V rated voltage.
- 5 × 25 mm fuse size.
- Fast-acting (F) operating characteristic.
- Glass fuse construction.
- Designed for compatible Entrelec fuse-holder and fused terminal applications.
- Replaceable format supports efficient panel servicing and maintenance.
Compact Fast-Acting Protection for Industrial Circuits
Fuse cartridges provide straightforward overcurrent protection by interrupting an electrical circuit when current exceeds the fuse's operating characteristic. Installing a replaceable cartridge within a compatible fused terminal or fuse holder allows maintenance personnel to restore the protected circuit after fuse operation without replacing the complete terminal assembly.
The FU525-2.5A combines a 2.5 A current rating, 250 V voltage rating and compact 5 × 25 mm format with a fast-acting characteristic. Its compatibility with numerous Entrelec fused terminal products makes it a useful replacement component for industrial control panels, automation equipment and electrical distribution installations.
Typical Applications
- Industrial electrical control panels.
- Compatible TE Connectivity / Entrelec fuse holders.
- Fused terminal block assemblies.
- Industrial automation and machine control equipment.
- Instrumentation and auxiliary electrical circuits.
- Switchgear and electrical distribution equipment.
- OEM panel building and machinery.
- Maintenance and replacement fuse inventories.
Technical Specifications
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| Terminal Type | Fuse | |
|---|---|---|
| Product Series | TE SNA | |
| Manufacturer | TE Connectivity / Entrelec | |
| Series | FU525 / SNA | |
| Model | FU525-2.5A | |
| Manufacturer part number | 1SNA167548R0400 | |
| Alternative product reference | FU525 FUSE 2.5A 5X25MM 250V | |
| Product type | Cylindrical glass fuse cartridge | |
| Function | Overcurrent protection | |
| Rated current | 2.5 A | |
| Rated voltage | 250 V | |
| Fuse size | 5 × 25 mm | |
| Operating characteristic | Fast-acting (F) | |
| Fuse type | Glass fuse | |
| Suitable for | BNF, D1.5/8.SF.ADO, D2.5/8.SF.2L, D2.5/8.SF.ADO2, D4/8.D2.P.SF, DR4/8SF, M4/8.D2.SF, M4/8.SF, MB10/12.SF, MU10/13.SF, MU10/14.5.SF, ZS4-SF1, ZS4-SF1-R and ZS4-SF1-T | |
| Operating ambient temperature | -55 to +110 °C | |
| Net weight | approx. 1 g per piece | |
| Pack quantity | 10 | |
| ETIM classification | EC000035 – Fuse | |
| Customs tariff number | 85361010 | |
| EAN | 3472591675481 |
Frequently Asked Questions
What is the TE Connectivity FU525-2.5A 1SNA167548R0400?
The FU525-2.5A is a 2.5 A, 250 V, 5 × 25 mm glass fuse cartridge designed for overcurrent protection in compatible TE Connectivity / Entrelec fuse-holder and fused terminal block applications.
What are the electrical ratings of the 1SNA167548R0400?
The FU525-2.5A has a rated current of 2.5 A and a rated voltage of 250 V.
What size is the FU525-2.5A fuse cartridge?
The 1SNA167548R0400 uses a cylindrical fuse cartridge measuring 5 × 25 mm.
Is the FU525-2.5A a fast-acting fuse?
Yes. The FU525-2.5A has a fast-acting (F) characteristic and is specified as a glass fuse.
Which Entrelec products are compatible with the FU525-2.5A?
The 1SNA167548R0400 is suitable for several compatible Entrelec fused terminal products, including selected D, DR, M, MB, MU and ZS series terminals such as M4/8.SF, MB10/12.SF, MU10/13.SF and ZS4-SF1.
Trusted for Industrial Circuit Protection
TE Connectivity Entrelec FU525 fuse cartridges provide compact and replaceable overcurrent protection for compatible industrial fuse holders and fused terminal blocks, supporting reliable and serviceable electrical control, automation and distribution installations.
