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MERSEN FUSE A 070 URD 30 LI 0400 A070URD30LI0400
High-speed aR-class fuse designed for protecting power semiconductor devices with a robust ceramic square body and striker indication system. Rated 400A at 690VAC IEC and 700VAC UL.
£122.50
Why Choose the Mersen X300147 Industrial Electrical Component?
The Mersen X300147 is a genuine Mersen industrial electrical component identified by the manufacturer reference X300147. It is intended for maintenance, repair or replacement within compatible electrical equipment, industrial machinery and power distribution assemblies.
Ordering specialist components by their exact manufacturer reference helps engineers, maintenance professionals and purchasing teams reduce identification errors. The X300147 reference can be compared with an existing component, equipment manual, technical drawing or approved bill of materials before an order is placed.
Detailed public specifications for the Mersen X300147 could not be reliably verified. Its precise product type, electrical ratings, physical dimensions, connection arrangement and equipment compatibility should therefore be confirmed using the original component label, authorised Mersen documentation or information supplied by the original equipment manufacturer.
Key Advantages
- Genuine Mersen industrial electrical component.
- Distinct X300147 manufacturer reference supports accurate identification.
- Suitable for industrial maintenance, repair and replacement requirements.
- Helps reduce the risk of ordering an incorrectly matched component.
- Supports organised stock control and preventative maintenance.
- Suitable for procurement by engineers, panel builders and maintenance teams.
Key Features
- Mersen manufacturer reference X300147.
- Intended for use within compatible industrial electrical equipment.
- Suitable for planned maintenance and operational replacement.
- Manufacturer-specific identification supports reliable procurement.
- Can be recorded within equipment inventories and bills of materials.
- Supports industrial equipment repair and continued operation.
- Intended for installation by suitably qualified personnel.
- Full technical compatibility must be verified before installation.
Reliable Component Selection for Industrial Equipment
Industrial electrical systems depend on correctly specified components for safe and dependable operation. Components that appear physically similar may have different current ratings, voltage ratings, connection arrangements or operating characteristics, making exact manufacturer-reference identification essential.
The Mersen X300147 reference allows maintenance professionals to compare the required component with service records, equipment documentation and the original installation. Before replacement work begins, the equipment should be safely isolated and all relevant specifications should be checked in accordance with the manufacturer’s instructions, site procedures and applicable electrical regulations.
Typical Applications
- Industrial electrical equipment maintenance.
- Control panel and switchboard servicing.
- Replacement of an existing Mersen X300147 component.
- Factory automation equipment repairs.
- Electrical power distribution system maintenance.
- OEM machinery and specialist industrial assemblies.
Technical Specifications
Tick the specs you need, then view products that match.
| Fuse Indication | Striker | |
|---|---|---|
| Fuse Type | Semiconductor | |
| Fuse Class | aR | |
| Voltage | 690 V | |
| Item number | X300147 | |
| Catalogue No | A070UD30LI400 | |
| Description | Square Body High-Speed Fuse Protistor® Size 30 aR 690VAC IEC 700VAC UL 400A With Striker Slotted Blades long | |
| EAN/UPC Code | 3605340323924 | |
| Rated voltage AC UL | 700 V | |
| Rated voltage AC IEC | 690 V | |
| Ampere Rating | 400 A | |
| RoHS Compliant | Yes | |
| AC or DC | AC | |
| Speed/Characteristic | aR | |
| Fuse Size | 30 | |
| Mounting | Bolted | |
| Clearing I2t At Rated Voltage | 130 kA²s | |
| Melting I2t | 23 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 | 65 W | |
| HS Code | 85361090 | |
| Country of Manufacture | France |
Frequently Asked Questions
What is the Mersen X300147 used for?
The Mersen X300147 is an industrial electrical component intended for use within compatible equipment or assemblies. Its exact function should be confirmed using the original component or authorised equipment documentation.
How can I confirm that the X300147 is the correct replacement?
Compare the X300147 reference with the existing component, equipment manual, technical drawing or approved bill of materials before ordering.
What are the electrical ratings of the Mersen X300147?
The rated current, voltage and operating characteristics should be verified using the product label, authorised Mersen documentation or information supplied by the original equipment manufacturer.
Can an alternative component replace the Mersen X300147?
An alternative should only be installed when its electrical, mechanical and safety characteristics have been confirmed as fully compatible by a qualified engineer or the equipment manufacturer.
Who should install the Mersen X300147?
The component should be installed by a suitably qualified electrical professional following the equipment instructions, site isolation procedures and applicable safety regulations.
Trusted Industrial Electrical Expertise
Mersen products support industrial electrical applications where accurate component identification, dependable maintenance and responsible replacement-part selection are essential.
