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MERSEN FUSE 6,9 GRB 72 D11A 0550 6,9GRB72D11A0550

MERSEN FUSE 6,9 GRB 72 D11A 0550 6,9GRB72D11A0550

High-speed Protistor® fuse with gR characteristic for semiconductor protection rated at 550A and 690VAC, featuring striker indication and DIN 110 blade terminals.

SKU: L301724Alt SKU: PC72GB69V550D1AMPN: L301724
Price
List Price £222.83 ex VAT
Your Price (ex VAT)
£222.83
Manufacturer Lead Time Please contact us for a delivery time before you order
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SUBTOTAL (EX VAT) £222.83
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Manufacturer Lead Time

Sold in packs of 3

£222.83

Why Choose the Mersen L301724 Electrical Protection Component?

The Mersen L301724 is an industrial electrical protection component designed for use with compatible power distribution, control and machinery systems. Manufactured by Mersen, it provides electrical engineers, panel builders and maintenance teams with a clearly identifiable component for professional replacement, servicing and original equipment applications.

Correctly selected electrical protection products play an important role in maintaining system reliability and safeguarding valuable equipment. Ordering the Mersen L301724 by its exact manufacturer reference helps simplify component identification, maintenance planning and spare-parts management while reducing the risk of selecting an unsuitable replacement.

The Mersen L301724 is suitable for professional industrial installations where dependable component compatibility is required. Before fitting the product, its electrical ratings, physical dimensions, mounting arrangement and equipment compatibility should be checked against the original component and the relevant Mersen documentation.

Key Advantages

  • Genuine Mersen industrial electrical protection component.
  • Clearly identified by manufacturer part number L301724.
  • Suitable for maintenance, replacement and OEM applications.
  • Supports dependable operation of compatible electrical equipment.
  • Helps simplify procurement and engineering stock management.
  • Designed for professional industrial electrical installations.

Key Features

  • Mersen electrical power protection product.
  • L301724 manufacturer reference.
  • Designed for professional electrical and industrial applications.
  • Suitable for compatible power distribution and control equipment.
  • Useful for maintenance, repair and operations inventories.
  • Supports replacement of correctly matched original components.
  • Robust component design for demanding electrical 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. Selecting the correct product is essential because electrical ratings, connection arrangements, mounting requirements and equipment compatibility can vary between installations.

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

Typical Applications

  • Industrial electrical control panels.
  • Power distribution equipment.
  • Manufacturing and production machinery.
  • Electrical maintenance and repair operations.
  • OEM equipment and panel-building projects.
  • Replacement-parts and engineering stores.

Technical Specifications

Item number L301724
Catalogue No PC72GB69V550D1A
Description Square Body High-Speed Fuse Protistor® Size 72 gR 690VAC IEC 550A With Striker DIN 110 Blades
EAN/UPC Code 3605340345766
Rated voltage AC IEC 690 V
Ampere Rating 550 A
RoHS Compliant Yes
AC or DC AC
Speed/Characteristic gR
Fuse Size 72
Mounting Bolted
Clearing I2t At Rated Voltage 495 kA²s
Melting I2t 84.1 kA²s
AC Max I.R./Breaking Capacity I1: 150 kA
Indication System Yes
Indication System Type Striker
Connection/Terminal Material Silver-Plated Copper
Connection/Terminal Type DIN 110 Blades
Product Width 59 mm
Product Length 133.4 mm
Product Height 63 mm
Sell Pack Quantity 3 EA
Sell Pack Weight 2.1999 kg
Sell Pack Width 145 mm
Sell Pack Length 73 mm
Sell Pack Height 195 mm
Product group Semiconductor Protection Fuses
Body/Insulating Material Ceramic
Product Weight 0.7333 kg
Power Dissipation at Rated Current Value 78 W
HS Code 85361090
Country of Manufacture France
Fuse Type Semiconductor
Fuse Class gR
Voltage 690 V

Frequently Asked Questions

What is the Mersen L301724 used for?

The Mersen L301724 is an industrial electrical component intended for use in compatible power distribution, equipment protection, machinery and maintenance applications.

Can the Mersen L301724 be used as a replacement part?

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

How should I confirm compatibility?

Compare the L301724 reference and all technical specifications with the existing component, equipment manual or official Mersen documentation before installation.

Who should install the Mersen L301724?

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, power distribution equipment, production machinery and OEM electrical assemblies.

Trusted Electrical Expertise from Mersen

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

● Service Agreements

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Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.

 Priority sourcing and supply support

 Flexible payment terms for qualifying organisations

 Support for engineering, maintenance, and operations

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Stock lines ready to ship

1,000 +

Same day dispatches

3500 +

Customers supported

28 

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● frequently asked questions

Common questions about our products and support

 

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.

What product ranges do you supply

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

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