MERSEN FUSE 6,9 URD 31 D11 A 0450 6,9URD31D11A0450

MERSEN FUSE 6,9 URD 31 D11 A 0450 6,9URD31D11A0450

High-speed semiconductor protection fuse with integrated striker and DIN 110 blades, rated 450A at 690VAC IEC / 700VAC UL, suitable for industrial and power electronics applications.

SKU: M300023Alt SKU: PC31UD69V450D1AMPN: M300023
Price
List Price £144.99 ex VAT
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£144.99
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Manufacturer Lead Time

Sold in packs of 3

£144.99

Why Choose the Mersen M300023 Electrical Protection Component?

The Mersen M300023 is a professional industrial electrical protection component intended for use with compatible Mersen circuit protection, power distribution and control equipment. Manufactured by Mersen, it offers maintenance engineers, panel builders and equipment manufacturers a clearly identifiable part for servicing, replacement and original equipment applications.

Correctly matched electrical components are essential for maintaining system reliability, supporting safe operation and reducing the risk of damage to industrial equipment. Selecting the Mersen M300023 by its precise manufacturer reference helps simplify purchasing, planned maintenance and spare-parts management while reducing the possibility of ordering an incompatible component.

The Mersen M300023 is suitable for professional installations where accurate part identification and dependable equipment compatibility are required. Its electrical ratings, physical dimensions, connection arrangement and mounting requirements should be checked against the original component or official Mersen documentation before installation.

Key Advantages

  • Genuine Mersen industrial electrical protection component.
  • Clearly identified by manufacturer part number M300023.
  • Suitable for professional maintenance, replacement and OEM applications.
  • Supports reliable operation of compatible electrical equipment.
  • Helps simplify procurement and engineering stock management.
  • Designed for integration into professional industrial electrical systems.

Key Features

  • Mersen electrical power protection product.
  • M300023 manufacturer reference.
  • Designed for professional electrical and industrial applications.
  • Suitable for compatible circuit protection and distribution equipment.
  • Useful for maintenance, repair and operations inventories.
  • Supports replacement of correctly matched original components.
  • Robust construction for demanding industrial environments.
  • Manufacturer-specific identification for accurate ordering.

Dependable Support for Industrial Electrical Systems

Industrial electrical protection components help support the safe and reliable operation of machinery, control panels and power distribution equipment. Correct product selection is particularly important because voltage ratings, current ratings, terminal arrangements and mounting requirements may differ between similar-looking components.

Using an accurately matched Mersen replacement component can help maintain the integrity of an existing installation, minimise servicing delays and reduce the risk of fitting an unsuitable part. The complete manufacturer reference and all relevant technical specifications should always be verified before ordering or installation.

Typical Applications

  • Industrial electrical control panels.
  • Power distribution equipment.
  • Circuit protection assemblies.
  • Manufacturing and production machinery.
  • Electrical maintenance and repair operations.
  • OEM equipment and panel-building projects.

Technical Specifications

Item number M300023
Catalogue No PC31UD69V450D1A
Description Square Body High-Speed Fuse Protistor® Size 31 aR 690VAC IEC 700VAC UL 450A With Striker DIN 110 Blades
EAN/UPC Code 3605340322477
Rated voltage AC UL 700 V
Rated voltage AC IEC 690 V
Ampere Rating 450 A
RoHS Compliant Yes
AC or DC AC
Speed/Characteristic aR
Fuse Size 31
Mounting Bolted
Clearing I2t At Rated Voltage 155000 A²s
Melting I2t 26500 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 DIN 110 Blades
Product Width 51 mm
Product Length 134.6 mm
Product Height 56.5 mm
Sell Pack Quantity 3 EA
Sell Pack Weight 1.2429 kg
Sell Pack Width 142 mm
Sell Pack Length 166 mm
Sell Pack Height 62 mm
Product group Semiconductor Protection Fuses
Body/Insulating Material Ceramic
Product Weight 0.4143 kg
Power Dissipation at Rated Current Value 70 W
HS Code 85361090
Country of Manufacture France
Fuse Type Semiconductor
Fuse Class aR
Voltage 690 V

Frequently Asked Questions

What is the Mersen M300023 used for?

The Mersen M300023 is an industrial electrical component intended for use with compatible circuit protection, power distribution, machinery and maintenance equipment.

Can the Mersen M300023 be used as a replacement part?

It may be used as a replacement when the complete part number, electrical ratings, dimensions, terminal arrangement and equipment compatibility match the original component.

How should I confirm compatibility?

Compare the M300023 reference and all technical specifications with the existing component, equipment manual or official Mersen documentation before installation.

Who should install the Mersen M300023?

The component should be selected and installed by a suitably qualified electrical professional in accordance with the equipment instructions and applicable electrical safety regulations.

Where is this Mersen component typically installed?

It may be used within compatible industrial control panels, circuit protection equipment, power distribution systems and OEM electrical assemblies.

Trusted Electrical Expertise from Mersen

Mersen electrical products are selected by engineers, panel builders, machine manufacturers and maintenance professionals for dependable power management, circuit protection and industrial electrical applications.

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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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