MERSEN FUSE 2,5 URZ 17 P 100 2,5URZ17P100

MERSEN FUSE 2,5 URZ 17 P 100 2,5URZ17P100

British Standard fuse-link Protistor® 17×27 aR 250V AC UL 100A With Striker, designed for semiconductor protection with rapid-response aR characteristic and built-in striker indication.

SKU: P097556Alt SKU: BS17UZ25V100PMPN: P097556
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List Price £52.99 ex VAT
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Why Choose the Mersen P097556 Protistor® High Speed Fuse?

The Mersen P097556 is a dependable high-speed semiconductor protection fuse designed to protect sensitive power electronic components against damaging overcurrent and short-circuit conditions. As part of the established Mersen Protistor® range, it is engineered for industrial systems where rapid fault interruption and reliable circuit protection are essential.

This fuse is suitable for protecting semiconductor devices used in variable speed drives, power converters, rectifiers, inverters and uninterruptible power supply systems. Its high-speed operating characteristic helps limit the energy passed during a fault, reducing the risk of damage to valuable electronic components and associated equipment.

The Mersen P097556 features a robust industrial construction suitable for installation in compatible fuse holders and power distribution assemblies. Its compact British Standard format supports straightforward integration into control panels, machinery and power electronic systems.

Key Advantages

  • High-speed fuse designed for semiconductor protection.
  • Rapid fault interruption helps protect sensitive electronic components.
  • High breaking capacity for demanding industrial applications.
  • Robust construction supports dependable long-term operation.
  • Suitable for drives, rectifiers, inverters and power converters.
  • Compact design for integration into industrial control panels.

Key Features

  • Mersen Protistor® semiconductor fuse range.
  • Manufacturer reference: P097556.
  • High-speed operating characteristic.
  • Designed to limit damaging fault energy.
  • Industrial British Standard fuse-link construction.
  • Suitable for power semiconductor circuits.
  • High short-circuit interruption capability.
  • Compatible with appropriate industrial fuse holders.

Reliable Protection for Power Electronics

High-speed fuses such as the Mersen P097556 are specifically engineered to respond faster than conventional general-purpose fuses. This rapid response helps minimise the electrical energy allowed to pass through a semiconductor circuit during a fault.

By limiting fault current and clearing short circuits quickly, the fuse helps reduce equipment damage, unplanned downtime and costly semiconductor replacement. Mersen Protistor® fuse-links are widely used in industrial applications requiring dependable protection for critical power electronic equipment.

Typical Applications

  • Variable frequency drives and motor controllers.
  • Industrial power converters.
  • Rectifiers and inverter systems.
  • Uninterruptible power supplies.
  • Industrial automation and control panels.
  • Semiconductor switching and protection circuits.

Technical Specifications

Item number P097556
Catalogue No BS17UZ25V100P
Description British Standard fuse-link Protistor® 17x27 aR 250V AC UL 100A With Striker
EAN/UPC Code 3605340147001
Rated voltage AC UL 250 V
Rated voltage DC UL 250 V
Rated voltage AC IEC 250 V
Ampere Rating 100 A
RoHS Compliant Yes
AC or DC AC
Speed/Characteristic aR
Fuse Size 17x27
Mounting Bolted
Clearing I2t At Rated Voltage 4060 A²s
Melting I2t 730 A²s
AC Max I.R./Breaking Capacity I1: 250 kA
Indication System Yes
Indication System Type Striker
Connection/Terminal Material Copper
Connection/Terminal Type L Brackets
Product Diameter 18.5 mm
Product Width 27 mm
Product Length 54.4 mm
Product Height 24 mm
Sell Pack Quantity 3 EA
Sell Pack Weight 0.1299 kg
Sell Pack Width 110 mm
Sell Pack Length 130 mm
Sell Pack Height 40 mm
Product group Semiconductor Protection Fuses
Body/Insulating Material Ceramic
Product Weight 0.0433 kg
Power Dissipation at Rated Current Value 11.5 W
HS Code 85361090
Country of Manufacture India
Fuse Type Semiconductor
Fuse Size 17x27 mm
Fuse Class aR
Voltage 250 V

Frequently Asked Questions

What is the Mersen P097556 used for?

The Mersen P097556 is used to provide high-speed overcurrent and short-circuit protection for semiconductor devices installed in industrial power electronic equipment.

What equipment can this fuse protect?

It is suitable for equipment such as variable speed drives, power converters, rectifiers, inverters and uninterruptible power supply systems.

Why is a high-speed fuse required for semiconductor equipment?

A high-speed fuse interrupts fault current rapidly, helping limit the energy passed into sensitive semiconductor components before serious damage can occur.

Is the P097556 a general-purpose fuse?

No. It is primarily designed for the specialised protection of power semiconductor devices and associated industrial electronic equipment.

Where is this fuse typically installed?

The fuse is typically installed in a compatible fuse holder within an industrial control panel, power conversion assembly or machine electrical system.

Trusted for Industrial Circuit Protection

Mersen Protistor® high-speed fuses are widely used by engineers, panel builders and equipment manufacturers to protect critical semiconductor components in demanding industrial power systems.

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