MERSEN FUSE 250V HA 37 F 0,8 A 250VHA37F0.8A

MERSEN FUSE 250V HA 37 F 0,8 A 250VHA37F0.8A

Mersen C079030 MI6HA37F25V0.8 fast-acting semiconductor miniature fuse rated at 0.8 A and 250 V AC for protecting sensitive electronic and industrial control circuits.

SKU: C079030Alt SKU: 250VHA37F0.8AMPN: C079030
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List Price £13.04 ex VAT
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Why Choose the Mersen C079030 Miniature Fuse?

The Mersen C079030, catalogue reference MI6HA37F25V0.8, is a high-performance semiconductor miniature fuse engineered to protect sensitive electronic equipment, semiconductor devices and industrial control circuits against damaging overcurrent conditions. It belongs to Mersen's trusted HA 37 6.3 × 32 mm miniature fuse series, developed for demanding industrial and electronic applications.

Featuring a fast-acting (F) operating characteristic, this fuse responds rapidly to fault currents, helping minimise damage to semiconductor components and other sensitive equipment. Its compact cylindrical design enables quick installation into compatible fuse clips and holders while providing dependable protection in low-voltage AC circuits.

With a rated current of 0.8 A and a 250 V AC voltage rating, the Mersen C079030 is ideal for electronic equipment, instrumentation, industrial automation systems and semiconductor protection where rapid fault interruption is essential.

Key Advantages

  • Compact 6.3 × 32 mm miniature semiconductor fuse.
  • 0.8 A current rating for low-current protection.
  • 250 V AC voltage rating for industrial and electronic circuits.
  • Fast-acting (F) characteristic provides rapid fault interruption.
  • Helps protect sensitive semiconductor and electronic components.
  • Compatible with standard fuse clips and holders.

Key Features

  • Mersen HA 37 miniature fuse series.
  • Manufacturer item number: C079030.
  • Catalogue number: MI6HA37F25V0.8.
  • Rated current: 0.8 A.
  • Rated voltage: 250 V AC.
  • Operating characteristic: Fast (F).
  • Fuse dimensions: 6.3 × 32 mm.
  • Designed for semiconductor and electronic circuit protection.

Reliable Protection for Sensitive Electronics

Fast-acting semiconductor fuses are designed to disconnect electrical faults rapidly before excessive energy can damage sensitive electronic assemblies. They are widely used in automation equipment, instrumentation and power electronic applications where reliable overcurrent protection is critical.

The Mersen HA 37 series combines compact dimensions with dependable fault-clearing performance, making it suitable for OEM equipment, industrial control panels and electronic devices requiring high-quality circuit protection.

Typical Applications

  • Semiconductor equipment.
  • Industrial control systems.
  • Electronic instrumentation.
  • Automation control panels.
  • Power supplies.
  • Sensitive electronic circuits.

Technical Specifications

Current 8 A
Voltage 250 V
Manufacturer Mersen
Series HA 37 Miniature Semiconductor Fuses
Model C079030
Catalogue number MI6HA37F25V0.8
Product type Semiconductor miniature fuse
Rated current 0.8 A
Rated voltage 250 V AC
Current type AC
Operating characteristic Fast (F)
Breaking capacity 10 kA at 250 V AC
Fuse size 6.3 × 32 mm
Mounting type Fuse clip / fuse holder
Device Type Fuse link
Fuse Type Miniature, Semiconductor
Fuse Size 6.3x32 mm

Frequently Asked Questions

What is the Mersen C079030 used for?

The Mersen C079030 protects semiconductor devices, electronic equipment and industrial control circuits against overcurrent faults.

What is the rated current of this fuse?

The fuse has a rated current of 0.8 A.

What voltage is the Mersen C079030 designed for?

This fuse is rated for operation on circuits up to 250 V AC.

What does the fast (F) characteristic mean?

A fast-acting fuse responds quickly to overcurrent conditions, helping minimise damage to sensitive electronic and semiconductor components.

What size is the Mersen C079030?

The fuse has a standard 6.3 × 32 mm cylindrical format for use with compatible fuse holders and clips.

Trusted by Electrical and Automation Professionals

Mersen semiconductor fuses are trusted by machine builders, panel manufacturers and maintenance engineers worldwide for dependable protection of industrial electronics and sensitive electrical equipment.

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