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MERSEN FUSE 6,9 URD 30 D08 A 0500 6,9URD30D08A0500
The PC30UD69V500A high-speed fuse delivers reliable circuit protection for critical industrial power systems, supporting rapid fault clearing with excellent current-limiting capability. Featuring robust DIN 80 blades and an integrated striker for remote indication.
£89.94
Why Choose the Mersen B300404 Industrial Electrical Component?
The Mersen B300404 is an industrial electrical replacement component identified by its manufacturer reference for use in compatible protection, control and power distribution equipment. It is suitable for maintenance, repair and replacement projects where precise component identification is required to preserve the original equipment configuration.
Selecting the correct Mersen manufacturer reference helps engineers, panel builders and maintenance professionals maintain electrical and mechanical compatibility with existing equipment. Accurate part selection can reduce the risk of unsuitable substitutions, installation difficulties, unreliable operation and avoidable machinery downtime.
Before ordering or installing the Mersen B300404, the complete markings on the original component should be compared with the relevant equipment documentation. The electrical ratings, operating characteristics, physical dimensions, terminal arrangement and mounting configuration must all be confirmed for the intended application.
Key Advantages
- Genuine Mersen industrial electrical component.
- Clearly identified by the B300404 manufacturer reference.
- Suitable for maintenance, repair and replacement requirements.
- Helps preserve compatibility with existing industrial equipment.
- Supports accurate component identification and procurement.
- Manufactured by an established electrical protection specialist.
Key Features
- Mersen manufacturer reference B300404.
- Industrial-grade electrical replacement component.
- Suitable for compatible electrical protection and power equipment.
- Intended for professional maintenance applications.
- Supports original equipment replacement programmes.
- Suitable for machinery, panel-building and electrical repair projects.
- Electrical specifications should be verified before installation.
- Mechanical compatibility should be checked against the original component.
Accurate Replacement for Industrial Electrical Equipment
Industrial electrical systems depend on correctly specified components to maintain dependable operation. Matching the Mersen B300404 reference to the original product helps reduce the likelihood of installation errors, unsuitable substitutions and unreliable equipment performance.
The complete product markings should always be inspected before installation. Alongside the B300404 reference, engineers should verify the component’s current and voltage ratings, operating class, physical dimensions, terminal configuration and mounting arrangement.
Typical Applications
- Industrial machinery maintenance and repair.
- Electrical control panels and switchgear.
- Automation and process control equipment.
- Power distribution and conversion systems.
- Original equipment replacement programmes.
- Industrial maintenance, repair and overhaul operations.
Technical Specifications
Tick the specs you need, then view products that match.
| Fuse Indication | Striker | |
|---|---|---|
| Voltage | 690 V | |
| Fuse Type | D / D0 (Neozed/Diazed), Semiconductor | |
| Fuse Class | aR | |
| Item number | B300404 | |
| Catalogue No | PC30UD69V500A | |
| Description | Square Body High-Speed Fuse Protistor® Size 30 aR 690VAC IEC 700VAC UL 500A With Striker DIN 80 Blades | |
| EAN/UPC Code | 3605340327892 | |
| Rated voltage AC UL | 700 V | |
| Rated voltage AC IEC | 690 V | |
| Ampere Rating | 500 A | |
| RoHS Compliant | Yes | |
| AC or DC | AC | |
| Speed/Characteristic | aR | |
| Fuse Size | 30 | |
| Mounting | Bolted | |
| Clearing I2t At Rated Voltage | 264 kA²s | |
| Melting I2t | 41 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 | DIN 80 Blades | |
| Product Width | 40 mm | |
| Product Length | 110 mm | |
| Product Height | 48 mm | |
| Sell Pack Quantity | 3 EA | |
| Sell Pack Weight | 0.8199 kg | |
| Sell Pack Width | 135 mm | |
| Sell Pack Length | 145 mm | |
| Sell Pack Height | 55 mm | |
| Product group | Semiconductor Protection Fuses | |
| Body/Insulating Material | Ceramic | |
| Product Weight | 0.2733 kg | |
| Power Dissipation at Rated Current Value | 88 W | |
| HS Code | 85361090 | |
| Country of Manufacture | France |
Frequently Asked Questions
What is the Mersen B300404?
The Mersen B300404 is an industrial electrical component identified by its manufacturer reference for use in compatible maintenance, repair and replacement applications.
Can the B300404 be used as a direct replacement?
It may be suitable as a replacement when its complete reference, electrical ratings, dimensions, terminals and mounting arrangement match the original component.
Which specifications should be checked before installation?
The rated current, rated voltage, operating characteristic, physical dimensions, terminal arrangement and mounting configuration should all be verified before installation.
Where might the Mersen B300404 be installed?
It may be installed in compatible industrial machinery, control panels, automation equipment and power systems, subject to the original equipment specification.
How can the correct Mersen component be identified?
Check the complete B300404 reference and all other markings on the original component against the equipment manual or official Mersen documentation.
Trusted Industrial Electrical Components
Mersen components are used by engineers, panel builders and maintenance professionals to support dependable operation across industrial electrical and power management systems.
