MERSEN FUSE 500V CP 10X38 GG 20A C/I FR10GG50V20I

MERSEN FUSE 500V CP 10X38 GG 20A C/I FR10GG50V20I

Mersen FR10GG50V20I 10 × 38 mm gG cylindrical fuse-link with visual indicator rated at 20 A, 500 V AC and 250 V DC for industrial electrical distribution and equipment protection.

SKU: FR10GG50V20IAlt SKU: FR10GG50V20IMPN: X211551
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List Price £2.60 ex VAT
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£2.60

Why Choose the Mersen FR10GG50V20I Cylindrical Fuse with Visual Indicator?

The Mersen FR10GG50V20I is a premium 10 × 38 mm gG cylindrical fuse-link with visual indicator, designed to provide dependable overload and short-circuit protection for low-voltage electrical distribution systems, industrial control panels and OEM machinery. As part of the trusted Mersen FR10 gG fuse series, it offers full-range circuit protection whilst allowing quick identification of an operated fuse through its integrated visual indicator.

Manufactured using a high-strength ceramic body with silver-plated contacts, the FR10GG50V20I delivers excellent current-limiting performance, reliable fault interruption and a long service life. Its gG utilisation category provides comprehensive protection against both overloads and short-circuit currents, making it suitable for protecting cables, electrical equipment and industrial distribution circuits.

With a 20 A current rating, 500 V AC / 250 V DC IEC rating and a 120 kA AC breaking capacity, the FR10GG50V20I is ideal for industrial switchgear, distribution boards, automation systems and commercial electrical installations requiring reliable overcurrent protection.

Key Advantages

  • Provides full-range gG protection against overloads and short circuits.
  • 20 A current rating for industrial electrical distribution.
  • 500 V AC / 250 V DC IEC rating.
  • Integrated visual indicator allows rapid identification of an operated fuse.
  • 120 kA AC breaking capacity for excellent fault interruption.
  • Ceramic body with silver-plated contacts for dependable long-term performance.

Key Features

  • Mersen FR10 gG fuse series.
  • 10 × 38 mm cylindrical fuse-link.
  • 20 A rated current.
  • 500 V AC / 250 V DC rated voltage.
  • gG full-range utilisation category.
  • Integrated visual blown-fuse indicator.
  • Ceramic fuse body with silver-plated contacts.
  • Compatible with standard 10 × 38 mm cylindrical fuse holders.

Reliable Circuit Protection with Visual Status Indication

The Mersen FR10GG50V20I provides dependable protection for electrical distribution circuits by limiting overload currents and rapidly interrupting short-circuit faults before damage can occur. Its gG characteristic makes it suitable for protecting cables, switchgear, distribution equipment and industrial machinery across a wide range of applications.

The integrated visual indicator provides immediate confirmation when the fuse has operated, helping maintenance engineers identify faults more quickly and minimise downtime during servicing and replacement.

Typical Applications

  • Industrial electrical distribution systems.
  • Distribution boards and switchgear.
  • Industrial control panels.
  • OEM machinery.
  • Cable and conductor protection.
  • Automation and manufacturing equipment.

Technical Specifications

Current 20 A
Voltage 500 V
Manufacturer Mersen
Series FR10 gG
Model FR10GG50V20I
Manufacturer item number X211551
Product type Cylindrical fuse-link with visual indicator
Fuse characteristic gG
Rated current 20 A
Rated voltage AC 500 V
Rated voltage DC 250 V
Breaking capacity AC 120 kA
Breaking capacity DC 100 kA
Fuse size 10 × 38 mm
Power dissipation 2.4 W
Weight Approx. 8.3 g
Body material Ceramic
Contact material Silver-plated
Mounting Compatible 10 × 38 mm fuse holders
HS Code 85361050
Device Type Accessory
Fuse Type Cylindrical
Fuse Size 10x38 mm
Fuse Class gG

Frequently Asked Questions

What is the Mersen FR10GG50V20I used for?

The FR10GG50V20I provides overload and short-circuit protection for industrial electrical distribution circuits, cables and electrical equipment.

What does the gG fuse characteristic mean?

A gG fuse provides full-range protection against both overload currents and short-circuit faults, making it suitable for general-purpose electrical distribution.

What is the purpose of the visual indicator?

The integrated visual indicator clearly shows when the fuse has operated, allowing maintenance personnel to identify a blown fuse quickly without additional testing.

What are the voltage and current ratings?

The FR10GG50V20I is rated at 20 A, 500 V AC and 250 V DC.

What fuse holder is compatible with this fuse?

This fuse is designed for installation in a compatible 10 × 38 mm cylindrical fuse holder used in IEC industrial electrical systems.

Trusted by Electrical Professionals Worldwide

Mersen cylindrical gG fuse-links are trusted by panel builders, OEM manufacturers and electrical engineers worldwide for dependable overcurrent protection, high fault interruption capability and reliable long-term performance in demanding industrial applications.

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