MERSEN FUSE 6,9 URB 000 D08 V 080 6,9URB000D08V080

MERSEN FUSE 6,9 URB 000 D08 V 080 6,9URB000D08V080

High-speed Protistor® fuse with aR characteristic for semiconductor protection, rated 80A at 690VAC, featuring a visual indicator and DIN 80 blade terminals.

SKU: W330023Alt SKU: DN000UB69V80VMPN: W330023
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List Price £59.77 ex VAT
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Sold in packs of 3

£59.77

Why Choose the Mersen W330023 Industrial Fuse?

The Mersen W330023 is an industrial electrical protection fuse intended for compatible machinery, power distribution and control equipment. Manufactured by Mersen, it provides a replacement option for installations that specifically identify the W330023 manufacturer reference.

Industrial fuses help protect cables, electrical components and connected equipment by interrupting excessive current during short-circuit or overcurrent conditions. Correct fuse selection supports equipment reliability, reduces the risk of extensive electrical damage and helps maintain safe operation within industrial systems.

The complete electrical specification of the W330023 should be verified from the original fuse markings, equipment documentation or current Mersen technical information before installation. The rated current, voltage, breaking capacity, operating class, dimensions and terminal arrangement must match the requirements of the protected circuit.

Key Advantages

  • Reliable industrial electrical circuit protection.
  • Helps protect equipment against excessive fault currents.
  • Manufactured by the established electrical protection specialist Mersen.
  • Suitable for maintenance, repair and replacement applications.
  • Supports dependable operation of compatible industrial equipment.
  • Clearly identified by the manufacturer reference W330023.

Key Features

  • Mersen industrial fuse.
  • Manufacturer reference W330023.
  • Designed for electrical fault protection.
  • Industrial-grade fuse construction.
  • Suitable for compatible power and control systems.
  • Helps limit damage caused by excessive current.
  • Intended for installation by qualified electrical personnel.
  • Replacement component for equipment specifying W330023.

Reliable Protection for Industrial Electrical Systems

Electrical fuses operate by disconnecting a circuit when current exceeds the fuse element’s designed operating limits. This helps prevent excessive heating and reduces the possibility of damage to conductors, switching equipment and connected machinery.

The Mersen W330023 should only be installed when its complete electrical characteristics and physical configuration match the original fuse specification. Selection based solely on current rating or physical appearance may result in inadequate circuit protection.

Typical Applications

  • Industrial machinery and production equipment.
  • Electrical control panels.
  • Power distribution equipment.
  • Motor control systems.
  • Industrial automation installations.
  • Manufacturing and processing equipment.
  • Maintenance and replacement projects.
  • Compatible electrical protection assemblies.

Technical Specifications

Item number W330023
Catalogue No DN000UB69V80V
Description Square Body High-Speed Fuse Protistor® Size NH 000 aR 690VAC IEC 80A Visual Indicator DIN 80 Blades
EAN/UPC Code 3605340360776
Rated voltage AC UL 690 V
Rated voltage DC UL 320 V
Rated voltage AC IEC 690 V
Ampere Rating 80 A
RoHS Compliant Yes
AC or DC AC/DC
Speed/Characteristic aR
Fuse Size NH000
Mounting Bolted
Clearing I2t At Rated Voltage 2500 A²s
Melting I2t 390 A²s
AC Max I.R./Breaking Capacity I1: 200 kA
Indication System Yes
Indication System Type Visual Indicator
Connection/Terminal Material Silver-Plated Copper
Connection/Terminal Type DIN 80 Blades
Product Width 20 mm
Product Length 100 mm
Product Height 38.5 mm
Sell Pack Quantity 3 EA
Sell Pack Weight 0.3759 kg
Sell Pack Width 110 mm
Sell Pack Length 130 mm
Sell Pack Height 80 mm
Product group Semiconductor Protection Fuses
Body/Insulating Material Ceramic
Product Weight 0.1253 kg
Power Dissipation at Rated Current Value 21 W
HS Code 85361090
Country of Manufacture Tunisia
Fuse Type D / D0 (Neozed/Diazed), Semiconductor
Fuse Size NH000
Fuse Class aR
Voltage 690 V

Frequently Asked Questions

What is the Mersen W330023 used for?

The Mersen W330023 is an industrial fuse intended to protect compatible electrical circuits and equipment against damaging fault currents.

Can the W330023 be used as a replacement fuse?

Yes, provided the complete W330023 reference, electrical ratings, operating characteristics, dimensions and terminal arrangement match the original component.

Can another fuse with the same current rating replace the W330023?

Not necessarily. The voltage rating, breaking capacity, operating class, time-current performance, dimensions and mounting configuration must also be compatible.

How should the correct specifications be confirmed?

Check the markings on the original fuse and compare them with the equipment manual or current Mersen technical documentation before ordering or installation.

Who should install the Mersen W330023?

The fuse should be installed by a suitably qualified electrical professional after the equipment has been safely isolated and proven dead.

Trusted Industrial Electrical Protection

Mersen electrical protection products are used by equipment manufacturers, panel builders and maintenance professionals to support dependable operation in demanding industrial electrical applications.

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