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MERSEN FUSE A 070 URD 33 LI 1000 A070URD33LI1000
High-speed fuse engineered for rapid and reliable protection of power electronics in critical industrial applications, compliant with IEC and UL standards.
£156.59
Why Choose the Mersen R300234 Industrial Electrical Component?
The Mersen R300234 is a genuine Mersen industrial electrical component intended for professional maintenance, repair and replacement requirements. Its precise manufacturer reference enables engineers, panel builders and purchasing teams to identify the component required for compatible electrical equipment and industrial machinery.
Mersen is a recognised manufacturer of electrical protection and power-management products for demanding industrial environments. Selecting an original component with the correct reference helps preserve equipment reliability, simplify spare-parts procurement and reduce the risk of fitting an unsuitable substitute.
The R300234 should be selected where Mersen part number R300234 is specified by the equipment manufacturer, electrical drawings or existing product markings. Its electrical ratings, dimensions, terminal arrangement and mounting requirements must be verified against current Mersen technical documentation before ordering or installation.
Key Advantages
- Genuine Mersen industrial electrical component.
- Clearly identified by manufacturer reference R300234.
- Suitable for professional maintenance, repair and replacement work.
- Supports accurate component identification and procurement.
- Produced by an established electrical protection manufacturer.
- Suitable for engineers, OEMs, panel builders and maintenance teams.
Key Features
- Mersen branded industrial component.
- Manufacturer part number R300234.
- Designed for professional industrial electrical applications.
- Suitable for replacing a component carrying the same manufacturer reference.
- Supports planned maintenance and equipment refurbishment programmes.
- Manufacturer-specific identification simplifies stock management.
- Intended for installation by suitably qualified personnel.
- Compatibility should be verified before purchase and installation.
Reliable Component Selection for Industrial Systems
Industrial electrical equipment frequently requires replacement parts to match an exact manufacturer reference. Correct part-number matching helps ensure that the selected component has the appropriate electrical characteristics, physical dimensions, connection arrangement and mounting configuration for the intended equipment.
Before installing the Mersen R300234, the complete markings on the original component should be compared with the equipment manual, electrical schematics and current manufacturer documentation. Voltage, current, terminal layout, mounting method and system compatibility must all be confirmed before the equipment is returned to service.
Typical Applications
- Industrial electrical maintenance.
- Machinery servicing and repair.
- Electrical control panel refurbishment.
- Power distribution equipment maintenance.
- OEM equipment replacement projects.
- Industrial spare-parts inventories.
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 | R300234 | |
| Catalogue No | A070UD33LI1000 | |
| Description | Square Body High-Speed Fuse Protistor® Size 33 aR 690VAC IEC 700VAC UL 1000A With Striker Slotted Blades long | |
| EAN/UPC Code | 3605340325416 | |
| Rated voltage AC UL | 700 V | |
| Rated voltage AC IEC | 690 V | |
| Ampere Rating | 1000 A | |
| RoHS Compliant | Yes | |
| AC or DC | AC | |
| Speed/Characteristic | aR | |
| Fuse Size | 33 | |
| Mounting | Bolted | |
| Clearing I2t At Rated Voltage | 990 kA²s | |
| Melting I2t | 170 kA²s | |
| AC Max I.R./Breaking Capacity | I1: 200 kA | |
| Design Details | Standard Terminal | |
| Indication System | Yes | |
| Indication System Type | Striker | |
| Connection/Terminal Material | Silver-Plated Copper | |
| Connection/Terminal Type | Slotted Blades | |
| Product Width | 73 mm | |
| Product Length | 153 mm | |
| Product Height | 78.5 mm | |
| Sell Pack Quantity | 3 EA | |
| Sell Pack Weight | 2.6298 kg | |
| Sell Pack Width | 160 mm | |
| Sell Pack Length | 250 mm | |
| Sell Pack Height | 90 mm | |
| Product group | Semiconductor Protection Fuses | |
| Body/Insulating Material | Ceramic | |
| Product Weight | 0.8766 kg | |
| Power Dissipation at Rated Current Value | 155 W | |
| HS Code | 85361090 |
Frequently Asked Questions
What is the Mersen R300234?
The R300234 is a Mersen industrial electrical component identified by its manufacturer-specific reference. Its exact product type and technical ratings should be confirmed using current Mersen documentation.
How can I confirm that the R300234 is compatible with my equipment?
Compare the complete part number and product markings with the installed component, equipment manual, electrical drawings and current Mersen technical information.
Can the R300234 replace a component with a different reference?
A component with a different part number should only be used when its electrical ratings, physical dimensions, terminals and manufacturer-approved compatibility have been fully verified.
Who should install the Mersen R300234?
Installation should be completed by a suitably qualified electrical engineer or technician following the applicable isolation, inspection and electrical safety procedures.
Where is this component typically used?
The R300234 may be used in industrial machinery, electrical panels, power equipment and maintenance applications where this exact Mersen reference is specified.
Trusted Industrial Electrical Solutions
Mersen products are used by engineers, equipment manufacturers, panel builders and maintenance professionals to support dependable electrical protection, power management and industrial system operation.
