MERSEN FUSE 250V SA 2 A 5.20 250VSA2A5X20

MERSEN FUSE 250V SA 2 A 5.20 250VSA2A5X20

Mersen M087020 MI5SA25V2 high speed 5 × 20 mm miniature semiconductor fuse rated at 2 A and 250 V AC with a 10 kA breaking capacity.

SKU: M087020Alt SKU: 250VSA2A5X20MPN: M087020
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List Price £3.16 ex VAT
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Why Choose the Mersen M087020 MI5SA25V2 High Speed Miniature Fuse?

The Mersen M087020 is a premium 5 × 20 mm high speed miniature fuse designed to provide exceptionally fast protection for semiconductor devices, industrial electronics and sensitive control equipment. As part of the trusted Mersen MI5SA25V2 series, this fuse delivers rapid interruption of overload and short-circuit currents, helping to safeguard valuable electronic components and minimise equipment downtime.

Engineered for demanding industrial and electronic applications, the MI5SA25V2 fuse combines compact dimensions with reliable electrical performance. Its industry-standard 5 × 20 mm format allows straightforward installation into compatible clip-mounted fuse holders used throughout industrial automation, instrumentation and OEM equipment.

With a 2 A current rating, a 250 V AC rated voltage and a 10 kA breaking capacity, the M087020 provides dependable protection for low-current electronic circuits requiring extremely fast fault clearance.

Key Advantages

  • Very fast-acting semiconductor protection fuse.
  • 2 A current rating for sensitive electronic circuits.
  • 250 V AC rated voltage suitable for industrial applications.
  • 10 kA breaking capacity for dependable fault interruption.
  • Compact 5 × 20 mm industry-standard format.
  • Manufactured by Mersen for dependable industrial performance.

Key Features

  • Manufacturer: Mersen.
  • Series: MI5SA25V2.
  • Model: M087020.
  • Product type: High speed miniature semiconductor fuse.
  • Current rating: 2 A.
  • Rated voltage: 250 V AC.
  • Breaking capacity: 10 kA.
  • Compact clip-mounted 5 × 20 mm design.

Reliable Protection for Sensitive Electronic Equipment

High speed semiconductor fuses are specifically engineered to disconnect fault currents before they can damage sensitive power semiconductors and electronic components. Their rapid operating characteristics help improve equipment reliability while reducing maintenance costs and production downtime.

The Mersen MI5SA range is widely used in industrial automation, instrumentation, power supplies, electronic assemblies and OEM machinery where dependable high speed circuit protection is essential.

Typical Applications

  • Semiconductor protection.
  • Industrial automation equipment.
  • Electronic control systems.
  • Power supplies.
  • Instrumentation and measuring equipment.
  • OEM electronic assemblies.

Technical Specifications

Current 2 A
Voltage 250 V
Manufacturer Mersen
Series MI5SA25V2
Model M087020
Product type High speed miniature semiconductor fuse
Current rating 2 A
Rated voltage 250 V AC
Fuse dimensions 5 × 20 mm
Breaking capacity 10 kA
Mounting Clip mounting
RoHS compliant Yes
Device Type Fuse link
Fuse Type Miniature, Semiconductor
Fuse Class Time delay

Frequently Asked Questions

What is the Mersen M087020 used for?

The M087020 protects sensitive semiconductor devices and electronic circuits against overloads and short-circuit faults.

What is the current rating of this fuse?

This fuse has a 2 A current rating.

What voltage is the M087020 rated for?

The fuse is designed for applications operating up to 250 V AC.

What size is this fuse?

The M087020 is manufactured in the standard 5 × 20 mm miniature fuse format.

What breaking capacity does this fuse provide?

The fuse provides a 10 kA breaking capacity, making it suitable for demanding semiconductor protection applications.

Trusted by Engineers Worldwide

Mersen high speed semiconductor fuses are trusted by OEM manufacturers, panel builders and industrial engineers worldwide for delivering dependable protection for sensitive electronic equipment and critical semiconductor applications.

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