MERSEN FUSE DII-FUSE 500V 4A GL-GG DIIGG50V4

MERSEN FUSE DII-FUSE 500V 4A GL-GG DIIGG50V4

Mersen G222163 DIIGG50V4 DII gG Diazed fuse link rated at 4 A and 500 V AC/DC for reliable overload and short-circuit protection.

SKU: G222163Alt SKU: DIIGG50V4MPN: G222163
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Manufacturer Lead Time

Sold in packs of 25

£1.53

Why Choose the Mersen G222163 DII Fuse Link?

The Mersen G222163, catalogue number DIIGG50V4, is a reliable 4 A gG Diazed fuse link designed to protect low-voltage electrical circuits, cables and power distribution equipment against overloads and short-circuit currents. Part of Mersen's established D fuse-link range, it provides dependable circuit protection for residential, commercial and industrial electrical installations.

Designed in the standard DII screw fuse format, the G222163 is rated for operation at up to 500 V AC and 500 V DC. Its gG utilisation category provides full-range protection for conductors and electrical equipment while maintaining compatibility with conventional Diazed fuse systems.

Manufactured with a durable ceramic body and featuring a brown colour-coded indicator, this fuse link delivers excellent thermal stability, dependable performance and long service life. The coloured visual indicator allows rapid identification of the 4 A current rating during installation and maintenance.

Key Advantages

  • Reliable gG full-range protection against overloads and short circuits.
  • 4 A rated current with brown identification indicator.
  • Suitable for 500 V AC and 500 V DC electrical systems.
  • 50 kA AC breaking capacity for demanding fault conditions.
  • Compatible with standard DII Diazed fuse holders.
  • Durable ceramic construction with low power dissipation.

Key Features

  • Mersen D fuse-link series.
  • DIIGG50V4 catalogue designation.
  • 4 A rated current.
  • 500 V AC / 500 V DC voltage rating.
  • gG utilisation category.
  • Brown colour-coded indicator.
  • Ceramic insulated body.
  • Nickel-plated copper alloy contacts.
  • Visual operating indicator.

Reliable Protection for Low-Voltage Distribution

The Mersen G222163 safely interrupts excessive fault currents before damage can occur to cables, conductors and connected equipment. Its gG operating characteristic provides complete protection against both overloads and short-circuit conditions, making it suitable for general-purpose electrical protection in low-voltage installations.

The D screw fuse system continues to be widely used because it combines dependable protection with straightforward replacement and colour-coded identification, allowing maintenance personnel to quickly verify the correct current rating.

Typical Applications

  • House incoming units.
  • Meter distribution units.
  • Distribution cabinets.
  • Installation cabinets.
  • Fuse boxes.
  • Cable and conductor protection.

Technical Specifications

Current 4 A
Voltage 500 V
Manufacturer Mersen
Series D Fuse-links gG
Model G222163
Catalogue number DIIGG50V4
Product type Diazed fuse link
Fuse size DII
Thread size E27
Utilisation category gG
Rated current 4 A
Rated voltage 500 V AC / 500 V DC
Breaking capacity 50 kA AC, 8 kA DC
Power dissipation 2 W
Identification colour Brown
Indication system Coloured indicator flag with visual indication
Body material Ceramic
Dimensions Approx. 22 × 50 mm
Weight Approx. 26.8 g
Package quantity 25
EAN 4086500000029
HS Code 85361010
Device Type Fuse link
Fuse Type D / D0 (Neozed/Diazed)
Fuse Size DII
Fuse Class gG

Frequently Asked Questions

What is the Mersen G222163 used for?

The Mersen G222163 protects low-voltage electrical circuits, cables and conductors against overloads and short-circuit currents.

What is the current rating of this fuse?

The fuse has a 4 A current rating and is identified by a brown colour indicator.

What voltage is the G222163 rated for?

The fuse is suitable for systems operating at up to 500 V AC and 500 V DC.

What does the gG classification mean?

The gG utilisation category provides full-range protection against both overloads and short-circuit faults for general electrical installations.

Which fuse holder is compatible with this fuse?

The G222163 is designed for installation in compatible DII Diazed E27 fuse bases and holders.

Trusted Protection from Mersen

Mersen D fuse links are trusted by electricians, panel builders and maintenance engineers worldwide for dependable low-voltage circuit protection in electrical distribution systems.

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