1sna168835r2500 - 5x20mm 6.3a fuse

1sna168835r2500 – 5x20mm 6.3a fuse

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.

SKU: 1SNA168835R2500Alt SKU: 5X20MM 6.3A FUSEMPN: 1SNA168835R2500
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Sold in packs of 10

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Why Choose the TE Connectivity FU 520 6.3 1SNA168835R2500 Fuse?

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.

Key Advantages

  • Compact 5 × 20 mm miniature cartridge fuse for industrial circuit protection.
  • 6.3 A rated current for compatible electrical circuits.
  • Specified to the DIN 41571 fuse format.
  • Part of the established TE Connectivity Entrelec SNA accessory range.
  • Replaceable design supports straightforward servicing and panel maintenance.
  • Supplied in a convenient pack quantity of 10.

Key Features

  • TE Connectivity / Entrelec SNA range.
  • FU 520 6.3 miniature fuse.
  • Manufacturer part number 1SNA168835R2500.
  • 6.3 A rated current.
  • 5 × 20 mm cartridge fuse format.
  • DIN 41571 fuse designation.
  • Designed for replaceable overcurrent circuit protection.
  • Suitable for compatible Entrelec fuse terminal applications.
  • ETIM classified as a miniature fuse.
  • Net product weight of approximately 1 g.
  • Supplied in packs of 10 pieces.

Compact Overcurrent Protection for Industrial Circuits

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.

Typical Applications

  • Industrial electrical control panels.
  • Compatible Entrelec SNA fuse terminal blocks.
  • Automation and machine control systems.
  • Control and auxiliary circuits.
  • Electrical instrumentation and signalling circuits.
  • Switchgear and distribution equipment.
  • OEM machinery and electrical assemblies.
  • Maintenance and replacement of compatible 5 × 20 mm fuses.

Technical Specifications

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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

Frequently Asked Questions

What is the TE Connectivity FU 520 6.3 1SNA168835R2500?

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.

What is the current rating of the 1SNA168835R2500 fuse?

The TE Connectivity 1SNA168835R2500 has a rated current of 6.3 A.

What size is the FU 520 6.3 fuse?

The FU 520 6.3 uses the compact 5 × 20 mm miniature cartridge fuse format.

What standard is associated with the 1SNA168835R2500 fuse?

The FU 520 6.3 is specified as a 5 × 20 mm fuse to DIN 41571.

How many 1SNA168835R2500 fuses are supplied in a pack?

The TE Connectivity FU 520 6.3 1SNA168835R2500 is supplied in a pack quantity of 10 fuses.

Trusted Circuit Protection for Industrial Panels

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.