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MERSEN FUSE 6,9 URD 30 DS 11 I 0400 6,9URD30DS11I0400
Why Choose the MERSEN FUSE 6,9 URD 30 DS 11 I 0400 6,9URD30DS11I0400?
£111.95
Why Choose the Mersen M300598 High Speed Semiconductor Fuse?
The Mersen M300598, catalogue number PC30UD69V400DSI, is a premium Protistor® square body high speed semiconductor fuse designed to provide ultra-fast protection for sensitive power electronic equipment. Specifically engineered for semiconductor applications, it protects IGBTs, thyristors, diodes and other power semiconductor devices against damaging short circuit faults in demanding industrial environments.
Featuring a 400 A current rating, 690 V AC IEC voltage rating and an aR operating class, the M300598 delivers rapid fault interruption while limiting let-through energy to safeguard expensive electronic components. Its robust square body construction and high breaking capacity make it ideal for industrial power conversion systems.
The fuse incorporates a Size 30 square body design with DSI DIN 110 blade terminals and an integrated striker indicator, allowing straightforward installation into compatible fuse holders used throughout industrial electrical installations.
Key Advantages
- Ultra-fast aR semiconductor protection fuse.
- 400 A rated current for industrial power electronics.
- 690 V AC IEC voltage rating.
- Designed to protect IGBTs, thyristors, diodes and similar semiconductor devices.
- Low let-through energy helps minimise damage to expensive equipment.
- Integrated striker for remote fuse indication.
- High 200 kA breaking capacity for dependable fault protection.
Key Features
- Mersen Protistor® semiconductor fuse.
- Manufacturer part number: M300598.
- Catalogue number: PC30UD69V400DSI.
- 400 A rated current.
- 690 V AC IEC.
- aR operating class.
- Size 30 square body construction.
- DSI DIN 110 blade terminals.
- Integrated striker indicator.
- Silver-plated contact surfaces for reliable electrical performance.
Reliable Protection for Industrial Power Electronics
High speed semiconductor fuses are designed to interrupt fault currents before they can damage costly semiconductor devices. Their ultra-fast operating characteristics reduce thermal and mechanical stress while improving equipment reliability and reducing maintenance costs.
The Mersen M300598 is widely used in industrial automation, motor drives, power converters and other power electronic systems where dependable semiconductor protection is essential for safe, efficient operation.
Typical Applications
- Variable frequency drives (VFDs).
- Industrial motor drives.
- Power converters and rectifiers.
- UPS systems.
- Renewable energy inverters.
- Industrial automation equipment.
- OEM electrical control panels.
Technical Specifications
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| Fuse Indication | Striker | |
|---|---|---|
| Device Type | Fuse link | |
| Fuse Type | Semiconductor | |
| Fuse Class | aR | |
| Current | 400 A | |
| Voltage | 690 V | |
| Manufacturer | Mersen | |
| Series | Protistor® Size 30 | |
| Model | M300598 | |
| Catalogue number | PC30UD69V400DSI | |
| Product type | High speed semiconductor fuse | |
| Fuse class | aR | |
| Rated current | 400 A | |
| Rated voltage | 690 V AC | |
| Body size | Size 30 square body | |
| Terminal type | DSI DIN 110 blade terminals | |
| Indicator | Integrated striker | |
| Breaking capacity | 200 kA | |
| Power dissipation | 60 W | |
| Weight | Approx. 0.25 kg |
Frequently Asked Questions
What is the Mersen M300598 used for?
The M300598 is an ultra-fast semiconductor fuse designed to protect IGBTs, thyristors, diodes and other semiconductor devices against damaging short circuit faults.
What is the current rating of this fuse?
The fuse has a 400 A rated current.
What voltage is the M300598 rated for?
The fuse is rated for 690 V AC industrial applications.
What does the aR operating class mean?
The aR classification provides ultra-fast short circuit protection specifically for semiconductor devices while overload protection is provided elsewhere within the electrical installation.
Where is this fuse typically installed?
The M300598 is commonly installed in industrial drives, power converters, UPS systems, renewable energy equipment and OEM electrical panels.
Trusted for Industrial Semiconductor Protection
Mersen Protistor® semiconductor fuses are trusted worldwide by electrical engineers, OEM manufacturers and panel builders to provide dependable protection for critical industrial power electronic equipment.
