MERSEN FUSE 1000 C4 URD 100 L D80 1000C4URD100LD80

MERSEN FUSE 1000 C4 URD 100 L D80 1000C4URD100LD80

High-speed Square Body Protistor® fuse offering reliable protection for semiconductor devices at up to 1000VAC, with integrated striker indication and DIN 80 blade terminals.

SKU: D075535Alt SKU: DN00UD10C100LMPN: D075535
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List Price £158.03 ex VAT
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Why Choose the Mersen D075535 Protistor® High-Speed Semiconductor Fuse?

The Mersen D075535, catalogue reference DN00UD10C100L, is a Protistor® NH Size 00 high-speed semiconductor fuse engineered to provide ultra-fast short-circuit protection for sensitive power electronic equipment. Featuring an aR operating characteristic, it is specifically designed to protect diodes, thyristors, IGBTs and other semiconductor devices operating in demanding industrial applications.

Manufactured using precision die-cut silver fuse elements embedded in solidified silica sand within a robust ceramic body, the D075535 delivers excellent current-limiting performance with low let-through energy (I²t) and high interrupting capacity. Silver-plated contact surfaces ensure low electrical resistance, while the integrated striker mechanism enables remote fuse indication when used with a compatible microswitch.

Rated at 100 A with a 1000 V AC IEC voltage rating, this DIN 80 NH Size 00 fuse is ideal for variable frequency drives, industrial converters, UPS systems, renewable energy equipment and other power conversion applications requiring reliable semiconductor protection.

Key Advantages

  • Protistor® aR ultra-fast semiconductor protection.
  • 100 A rated current.
  • 1000 V AC IEC voltage rating.
  • Integrated striker for remote fuse indication.
  • Excellent current-limiting characteristics with low I²t.
  • Compact NH Size 00 DIN 80 construction.

Key Features

  • Mersen Protistor® semiconductor fuse.
  • Manufacturer part number D075535.
  • Catalogue reference DN00UD10C100L.
  • NH Size 00 square-body fuse.
  • 100 A rated current.
  • 1000 V AC IEC rating.
  • aR operating class.
  • DIN 80 blade terminals.
  • Integrated striker (L indicator).
  • Silver-plated contacts.
  • Ultra-fast current-limiting protection.

Reliable Protection for Industrial Power Electronics

The Mersen D075535 has been developed to protect expensive semiconductor devices from destructive short-circuit currents. Its ultra-fast aR characteristic interrupts fault currents rapidly, limiting thermal and mechanical stress on sensitive electronic components and helping maximise equipment reliability.

Its NH Size 00 DIN 80 construction enables installation into compatible industrial fuse bases while the integrated striker provides remote fuse-status indication for improved maintenance and monitoring of critical industrial equipment.

Typical Applications

  • Variable frequency drives (VFDs).
  • Industrial power converters.
  • UPS systems.
  • Battery chargers.
  • Industrial inverters.
  • Renewable energy systems.
  • Motor control centres.
  • Semiconductor power protection.

Technical Specifications

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Fuse Indication Striker
Fuse Type Semiconductor
Fuse Size NH00
Fuse Class aR
Voltage 1000 V
Item number D075535
Catalogue No DN00UD10C100L
Description Square Body High-Speed Fuse Protistor® Size NH 00 aR 1000VAC IEC 100A With Striker DIN 80 Blades
EAN/UPC Code 3605340009842
Rated voltage AC IEC 1000 V
Ampere Rating 100 A
AC or DC AC
Speed/Characteristic aR
Fuse Size NH00
Mounting Bolted
Clearing I2t At Rated Voltage 4800 A²s
Melting I2t 725 A²s
AC Max I.R./Breaking Capacity I1: 120 kA
Indication System Yes
Indication System Type Striker
Connection/Terminal Material Silver-Plated Copper
Connection/Terminal Type DIN 80 Blades
Product Width 30 mm
Product Length 100 mm
Product Height 38.5 mm
Sell Pack Quantity 3 EA
Sell Pack Weight 0.66 kg
Sell Pack Width 100 mm
Sell Pack Length 110 mm
Sell Pack Height 80 mm
Product group Semiconductor Protection Fuses
Body/Insulating Material Ceramic
Product Weight 0.22 kg
Power Dissipation at Rated Current Value 29 W
HS Code 85361090
Country of Manufacture Tunisia

Frequently Asked Questions

What is the Mersen D075535 used for?

The D075535 is a Protistor® high-speed semiconductor fuse designed to protect power electronic equipment from damaging short-circuit currents.

What is the current rating of the D075535?

The fuse has a rated current of 100 A.

What voltage is the fuse rated for?

The D075535 is rated for 1000 V AC (IEC).

What does the integrated striker do?

The striker mechanically operates a compatible microswitch to provide remote indication that the fuse has operated.

Where is this fuse commonly used?

It is commonly installed in industrial drives, converters, UPS systems, renewable energy equipment and other power electronic applications requiring ultra-fast semiconductor protection.

Trusted by Industrial Engineers Worldwide

Mersen Protistor® semiconductor fuses are trusted worldwide by OEMs, machine builders and electrical engineers for delivering dependable protection to critical industrial power electronic equipment.