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TE Connectivity FU103-4A 1SNA167077R2700 is a fast-acting 4 A 10 × 38 mm ceramic fuse cartridge designed for compatible Entrelec modular fuse holders in industrial control, automation and electrical distribution applications.
£2.96
The TE Connectivity FU103-4A 1SNA167077R2700 is a professional 10 × 38 mm, 4 A ceramic fuse cartridge designed for use with compatible Entrelec modular fuse holders and fused terminal block assemblies. Part of the established TE Connectivity / Entrelec SNA connection range, it provides replaceable overcurrent protection for industrial control, automation and electrical distribution applications.
With a rated current of 4 A, the FU103-4A provides a compact circuit protection solution for appropriately specified electrical installations. Its standard 10 × 38 mm cylindrical format enables straightforward installation and replacement in compatible fuse holders, helping maintain a neat and serviceable electrical panel layout.
The 1SNA167077R2700 uses a ceramic fuse body and is identified as a fast-acting (F) fuse. Supplied in manufacturer packs of 10 pieces, with an individual weight of approximately 10 g, the FU103-4A is a practical choice for panel builders, maintenance engineers and OEMs requiring dependable replacement fuse cartridges.
Fuse cartridges provide simple and effective overcurrent protection by interrupting a circuit when electrical current exceeds the fuse's designed operating limits. A replaceable cartridge installed within a compatible fuse holder allows maintenance personnel to restore the protected circuit after operation without replacing the complete terminal or fuse-holder assembly.
The FU103-4A combines a 4 A rating, fast-acting characteristic and standard 10 × 38 mm ceramic cartridge construction. It forms part of the FU103 fuse family offered for compatible TE Connectivity / Entrelec modular fuse holders, with other current ratings available within the same range for different circuit protection requirements.
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| Terminal Type | Fuse | |
|---|---|---|
| Product Series | TE SNA | |
| Manufacturer | TE Connectivity / Entrelec | |
| Series | FU103 / SNA | |
| Model | FU103-4A | |
| Manufacturer part number | 1SNA167077R2700 | |
| Alternative product reference | FUSE CARTR.10X38 4A | |
| Product type | Cylindrical fuse cartridge | |
| Function | Overcurrent protection | |
| Rated current | 4 A | |
| Fuse size | 10 × 38 mm | |
| Operating characteristic | Fast-acting (F) | |
| Fuse body | Ceramic | |
| Net weight | approx. 10 g per piece | |
| Pack quantity | 10 | |
| Customs tariff number | 85361050 | |
| EAN | 3472591670776 |
The FU103-4A is a 4 A, 10 × 38 mm ceramic fuse cartridge designed for overcurrent protection in compatible TE Connectivity / Entrelec modular fuse-holder applications.
The FU103-4A has a rated current of 4 A.
The 1SNA167077R2700 uses the standard 10 × 38 mm cylindrical fuse cartridge format.
Yes. The FU103-4A is specified with a fast-acting (F) characteristic and uses a ceramic fuse body.
The TE Connectivity 1SNA167077R2700 is supplied in a manufacturer pack quantity of 10 fuse cartridges.
TE Connectivity Entrelec FU103 fuse cartridges provide compact and replaceable overcurrent protection for compatible modular fuse holders, supporting reliable and serviceable industrial control, automation and electrical distribution installations.
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