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TE Connectivity FU 520 6.3 1SNA168835R2500 is a 6.3 A miniature 5 × 20 mm cartridge fuse to DIN 41571 format for replaceable overcurrent protection in compatible Entrelec industrial electrical systems.
£0.873
The TE Connectivity FU 520 6.3 1SNA168835R2500, also referenced as 5X20MM 6.3A FUSE, is a 6.3 A miniature cartridge fuse designed for compatible Entrelec SNA terminal block and industrial electrical applications. Its compact 5 × 20 mm format provides replaceable overcurrent protection for control, automation and auxiliary electrical circuits.
Part of the established TE Connectivity Entrelec SNA accessory range, the FU 520 6.3 is specified as a 5 × 20 mm fuse to DIN 41571. It is intended for compatible fuse holders and fuse terminal arrangements where a compact protective element is required, providing a straightforward method of protecting individual circuits while retaining easy fuse replacement during maintenance.
The 1SNA168835R2500 variant has a rated current of 6.3 A and a net weight of approximately 1 g. Supplied in a manufacturer pack quantity of 10 pieces, it is suitable for panel builders, OEMs and maintenance teams requiring replacement fuses for compatible Entrelec installations.
Miniature cartridge fuses provide a simple and serviceable method of protecting compatible electrical circuits against excessive current. When an overcurrent condition causes the fuse element to operate, the affected fuse can be replaced after the underlying fault has been identified and corrected, allowing the associated equipment to be returned to service without replacing the complete fuse terminal assembly.
The FU 520 family includes multiple current ratings in the compact 5 × 20 mm format. The FU 520 6.3 version provides a 6.3 A rating and is specified to the DIN 41571 format, making it suitable for compatible industrial control and terminal block applications requiring this particular fuse size and current rating.
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| Terminal Type | Fuse | |
|---|---|---|
| Product Series | TE SNA | |
| Manufacturer | TE Connectivity / Entrelec | |
| Series | SNA Accessories | |
| Model | FU 520 6.3 | |
| Alternative SKU | 5X20MM 6.3A FUSE | |
| Manufacturer part number | 1SNA168835R2500 | |
| Product type | Miniature cartridge fuse | |
| Function | Overcurrent circuit protection | |
| Rated current | 6.3 A | |
| Fuse size | 5 × 20 mm | |
| Fuse standard / format | DIN 41571 | |
| ETIM classification | EC000035 - Miniature fuse | |
| Net weight | approx. 1 g | |
| Pack quantity | 10 | |
| EAN / Barcode | 3472591688351 | |
| Customs tariff number | 85369010 |
The FU 520 6.3 is a 5 × 20 mm miniature cartridge fuse designed to provide replaceable overcurrent protection in compatible Entrelec terminal block and industrial electrical applications.
The TE Connectivity 1SNA168835R2500 has a rated current of 6.3 A.
The FU 520 6.3 uses the compact 5 × 20 mm miniature cartridge fuse format.
The FU 520 6.3 is specified as a 5 × 20 mm fuse to DIN 41571.
The TE Connectivity FU 520 6.3 1SNA168835R2500 is supplied in a pack quantity of 10 fuses.
TE Connectivity Entrelec fuse accessories provide compact, replaceable circuit protection for compatible industrial terminal systems, helping panel builders and maintenance engineers create serviceable and dependable electrical control installations.
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