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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.
£133.70
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
Tick the specs you need, then view products that match.
| Fuse Indication | Striker | |
|---|---|---|
| Fuse Type | Semiconductor | |
| Fuse Class | gR | |
| Voltage | 690 V | |
| 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 |
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.
