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MERSEN FUSE 6,9 URD 31 EF 0700 6,9URD31EF0700

MERSEN FUSE 6,9 URD 31 EF 0700 6,9URD31EF0700

High-speed fuse providing reliable protection for semiconductor devices and industrial power electronics up to 700A at 690/700VAC, featuring a mechanical striker and open slot blades.

SKU: L300045Alt SKU: PC31UD69V700EFMPN: L300045
Price
List Price £200.64 ex VAT
Your Price (ex VAT)
£200.64
Manufacturer Lead Time Please contact us for a delivery time before you order
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Manufacturer Lead Time

Sold in packs of 3

£200.64

Why Choose the Mersen L300045 Industrial Electrical Component?

The Mersen L300045 is a genuine Mersen industrial electrical component designed for use in professional electrical installations, control equipment and power distribution systems. Manufactured by Mersen, a specialist in electrical protection and power management solutions, this component is suited to maintenance, replacement and original equipment applications where dependable performance is essential.

Using the correct manufacturer part helps maintain compatibility, electrical integrity and operational reliability within an installation. The Mersen L300045 is intended for engineers, panel builders, maintenance teams and equipment manufacturers seeking a genuine component identified by the exact L300045 manufacturer reference.

Its industrial design makes the L300045 suitable for demanding commercial and manufacturing environments. Before installation, users should confirm the component’s electrical ratings, dimensions and compatibility against the existing equipment documentation or the product identification fitted to the system.

Key Advantages

  • Genuine Mersen industrial electrical component.
  • Identified by the precise L300045 manufacturer part number.
  • Suitable for maintenance, replacement and OEM applications.
  • Designed for use within professional electrical installations.
  • Supports reliable operation when correctly selected and installed.
  • Ideal for engineers, panel builders and industrial maintenance teams.

Key Features

  • Mersen branded electrical component.
  • Manufacturer reference: L300045.
  • Industrial-grade design for electrical equipment applications.
  • Suitable for replacement of an existing component with the same reference.
  • Designed for integration into compatible electrical assemblies.
  • Appropriate for control panel, machinery and power distribution environments.
  • Manufacturer-specific identification simplifies accurate procurement.
  • Intended for installation by suitably qualified personnel.

Reliable Replacement for Industrial Electrical Equipment

Industrial electrical systems depend on correctly specified components to maintain dependable operation and minimise avoidable downtime. Selecting a replacement by its exact manufacturer and part number helps ensure that the component matches the intended equipment and application.

The Mersen L300045 is particularly suitable for planned maintenance, breakdown replacement and equipment refurbishment. Installers should always isolate the electrical supply and verify all relevant ratings, connections and dimensional requirements before fitting the component.

Typical Applications

  • Industrial electrical control panels.
  • Power distribution equipment.
  • Manufacturing and production machinery.
  • Commercial electrical installations.
  • OEM equipment assembly and servicing.
  • Planned maintenance and replacement projects.

Technical Specifications

Item number L300045
Catalogue No PC31UD69V700EF
Description Square Body High-Speed Fuse Protistor® Size 31 aR 690VAC IEC 700VAC UL 700A With Striker Open Slot Blades
EAN/UPC Code 3605340322699
Rated voltage AC UL 700 V
Rated voltage AC IEC 690 V
Ampere Rating 700 A
RoHS Compliant Yes
AC or DC AC
Speed/Characteristic aR
Fuse Size 31
Mounting Bolted
Clearing I2t At Rated Voltage 540000 A²s
Melting I2t 95000 A²s
AC Max I.R./Breaking Capacity I1: 200 kA
Indication System Yes
Indication System Type Striker
Connection/Terminal Material Silver-Plated Copper
Connection/Terminal Type Open Slot Blades
Product Width 51 mm
Product Length 109.4 mm
Product Height 56.5 mm
Sell Pack Quantity 3 EA
Sell Pack Weight 1.2129 kg
Sell Pack Width 143 mm
Sell Pack Length 175 mm
Sell Pack Height 73 mm
Product group Semiconductor Protection Fuses
Body/Insulating Material Ceramic
Product Weight 0.4043 kg
Power Dissipation at Rated Current Value 95 W
HS Code 85361090
Country of Manufacture France
Fuse Type Semiconductor
Fuse Class aR
Voltage 690 V

Frequently Asked Questions

What is the Mersen L300045?

The Mersen L300045 is an industrial electrical component identified by the manufacturer part number L300045 for use in compatible electrical equipment and installations.

How do I confirm that the Mersen L300045 is compatible?

Check the part number on the existing component and compare the electrical ratings, dimensions and installation requirements with the equipment manufacturer’s documentation before ordering.

Can the L300045 be used as a replacement component?

Yes, it may be used as a replacement where the equipment specifically requires Mersen part L300045. Compatibility should always be verified before installation.

Who should install the Mersen L300045?

The component should be selected and installed by a suitably qualified electrical engineer or technician in accordance with applicable safety procedures and regulations.

Where is the Mersen L300045 typically used?

It is intended for compatible industrial and commercial electrical equipment, including control panels, machinery and power distribution assemblies.

Trusted Electrical Protection Expertise

Mersen components are used by electrical engineers, panel builders, equipment manufacturers and maintenance professionals in applications where dependable electrical performance and accurate component selection are essential.

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At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.

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We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products. 

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