MERSEN FUSE A 070 URD 30 LI 0100 A070URD30LI0100

MERSEN FUSE A 070 URD 30 LI 0100 A070URD30LI0100

The Square Body High-Speed Fuse Protistor® offers rapid, reliable protection for critical power electronics in demanding industrial environments. Rated at 100A with a 690VAC IEC/700VAC UL rating, this fuse delivers precise operation and enhanced safety for modern systems.

SKU: P300140Alt SKU: A070UD30LI100MPN: P300140
Price
List Price £144.18 ex VAT
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£144.18
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Manufacturer Lead Time

Sold in packs of 3

£144.18

Why Choose the Mersen P300140 Industrial Fuse?

The Mersen P300140 is an industrial electrical fuse intended for use in compatible power-control, distribution and machinery applications. Manufactured by Mersen, a recognised specialist in electrical protection, it is designed to help protect cables, components and connected equipment against potentially damaging overcurrent and short-circuit conditions.

A correctly selected industrial fuse interrupts excessive fault current before it can cause extensive damage to electrical equipment or infrastructure. The Mersen P300140 may be suitable for maintenance, replacement and original equipment applications where coordinated circuit protection is required to support reliable operation and minimise unplanned downtime.

Detailed electrical and dimensional specifications for the P300140 could not be independently verified from publicly accessible manufacturer information. Before purchase or installation, confirm the rated current, rated voltage, utilisation category, breaking capacity, body dimensions and terminal configuration from the product markings or the latest official Mersen technical documentation.

Key Advantages

  • Designed to support dependable overcurrent and short-circuit protection.
  • Manufactured by the established Mersen electrical protection brand.
  • Helps protect cables, electrical components and connected equipment.
  • Suitable for compatible maintenance, replacement and OEM requirements.
  • Intended for use with the correctly specified fuse holder or equipment assembly.
  • Supports improved equipment reliability when correctly selected and installed.

Key Features

  • Mersen industrial electrical fuse.
  • Manufacturer reference: P300140.
  • Intended for electrical circuit and equipment protection.
  • Suitable for compatible industrial power systems.
  • Helps interrupt potentially damaging electrical fault currents.
  • Suitable for planned maintenance and replacement programmes.
  • Electrical characteristics must be verified before installation.
  • Genuine Mersen electrical protection component.

Dependable Protection for Industrial Electrical Systems

Industrial fuses operate by opening an electrical circuit when current exceeds their specified operating limits. This helps restrict fault energy, protect downstream components and reduce the possibility of extensive damage to switchgear, control panels, machinery and power-distribution equipment.

When replacing the Mersen P300140, engineers should verify the complete manufacturer reference and every relevant electrical characteristic. A replacement should never be selected solely by appearance, as physically similar fuses may have different operating speeds, voltage capabilities and fault-interruption characteristics.

Potential Applications

  • Industrial control panels and electrical cabinets.
  • Power-distribution and switchgear assemblies.
  • Motor-control and power-conversion equipment.
  • Manufacturing and processing machinery.
  • Industrial automation installations.
  • OEM equipment and electrical maintenance programmes.

Technical Specifications

Item number P300140
Catalogue No A070UD30LI100
Description Square Body High-Speed Fuse Protistor® Size 30 aR 690VAC IEC 700VAC UL 100A With Striker Slotted Blades long
EAN/UPC Code 3605340323856
Rated voltage AC UL 700 V
Rated voltage AC IEC 690 V
Ampere Rating 100 A
RoHS Compliant Yes
AC or DC AC
Speed/Characteristic aR
Fuse Size 30
Mounting Bolted
Clearing I2t At Rated Voltage 2.7 kA²s
Melting I2t 0.47 kA²s
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 Slotted Blades
Product Width 40 mm
Product Length 148.6 mm
Product Height 48 mm
Sell Pack Quantity 3 EA
Sell Pack Weight 0.9639 kg
Sell Pack Width 133 mm
Sell Pack Length 157 mm
Sell Pack Height 54 mm
Product group Semiconductor Protection Fuses
Body/Insulating Material Ceramic
Product Weight 0.3213 kg
Power Dissipation at Rated Current Value 26 W
HS Code 85361090
Country of Manufacture France
Fuse Type Semiconductor
Fuse Class aR
Voltage 690 V

Frequently Asked Questions

What is the Mersen P300140 used for?

The Mersen P300140 is intended for electrical circuit protection in compatible industrial equipment. Its precise application should be confirmed from the official Mersen specification.

How can I confirm the electrical rating of the P300140?

Check the rated current, rated voltage, utilisation category and breaking capacity shown on the fuse itself or in the latest official Mersen technical documentation.

Can the P300140 be replaced with another fuse?

A substitute should only be installed when its electrical ratings, operating characteristics, dimensions and terminal arrangement have been confirmed as equivalent to the original fuse.

Where is the Mersen P300140 typically installed?

Its installation location depends on its confirmed specification and may include a compatible fuse holder, control panel, switchgear assembly or industrial equipment enclosure.

Who should install or replace this fuse?

Installation should be undertaken by a suitably qualified electrical professional after the equipment has been safely isolated and the correct fuse specification has been verified.

Trusted Electrical Protection from Mersen

Mersen electrical protection products are used by equipment manufacturers, panel builders and maintenance professionals across industrial power, machinery and automation applications.

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