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MERSEN FUSE 6,9 URD 32 TD F 0700 6,9URD32TDF0700
Why Choose the MERSEN FUSE 6,9 URD 32 TD F 0700 6,9URD32TDF0700?
£130.13
Why Choose the Mersen N300369 Protistor® High-Speed Fuse?
The Mersen N300369 is a Protistor® Size 32 square body high-speed semiconductor protection fuse designed to provide exceptional short-circuit protection for sensitive power electronic equipment. Identified by the product designation 6,9 URD 32 TD F 0700, this ultra-fast fuse is engineered to safeguard IGBTs, thyristors, SCRs, diodes and other semiconductor devices used in demanding industrial applications.
Designed for high-performance power conversion systems, the N300369 combines rapid fault interruption with low let-through energy to minimise damage during fault conditions. Its square body construction offers reliable performance in industrial environments where equipment availability and semiconductor protection are critical.
The Mersen N300369 is ideally suited for variable speed drives, UPS systems, industrial converters, renewable energy equipment and motor control applications requiring dependable semiconductor protection. Before installation, always verify the electrical ratings and dimensional compatibility with the original equipment manufacturer's documentation.
Key Advantages
- Genuine Mersen Protistor® high-speed semiconductor fuse.
- Ultra-fast operation for semiconductor protection.
- Designed to protect IGBTs, thyristors, SCRs and diodes.
- Low let-through energy helps reduce equipment damage.
- Suitable for demanding industrial power electronics.
- Reliable square body construction for industrial installations.
Key Features
- Mersen Protistor® Size 32 series.
- Manufacturer part number: N300369.
- Product designation: 6,9 URD 32 TD F 0700.
- Square body semiconductor protection fuse.
- Ultra-fast operating characteristic for semiconductor applications.
- Industrial-grade ceramic construction.
- Designed for power electronic equipment.
- Suitable for OEM and maintenance applications.
Reliable Protection for Industrial Power Electronics
High-speed semiconductor fuses are specifically engineered to interrupt high fault currents before excessive thermal energy can damage sensitive power electronic devices. Their ultra-fast response helps maximise equipment reliability while reducing costly downtime and repairs.
Correct fuse selection is essential. Always confirm the manufacturer's part number, current rating, voltage rating, fuse class and mounting dimensions before replacing an existing fuse.
Typical Applications
- Variable frequency drives (VFDs).
- Industrial motor drives.
- UPS systems.
- Power converters.
- Renewable energy inverters.
- Servo drive systems.
- Industrial automation equipment.
- Semiconductor protection installations.
Technical Specifications
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| Device Type | Fuse link | |
|---|---|---|
| Fuse Type | Semiconductor | |
| Manufacturer | Mersen | |
| Series | Protistor® Size 32 | |
| Model | N300369 | |
| Product designation | 6,9 URD 32 TD F 0700 | |
| Product type | High-speed semiconductor protection fuse | |
| Fuse characteristic | Ultra-fast semiconductor protection | |
| Application | Protection of semiconductor power devices | |
| Construction | Square body ceramic fuse | |
| Rated current | Verify with manufacturer documentation | |
| Rated voltage | Verify with manufacturer documentation | |
| Breaking capacity | Verify with manufacturer documentation | |
| Terminal configuration | Verify before installation | |
| Dimensions | Verify against the original component | |
| Installation | Compatible Protistor® Size 32 fuse mounting system |
Frequently Asked Questions
What is the Mersen N300369 used for?
The Mersen N300369 is designed to protect semiconductor power devices such as IGBTs, thyristors, SCRs and diodes against damaging short-circuit faults.
What type of fuse is the N300369?
It is a Mersen Protistor® square body high-speed semiconductor protection fuse intended for industrial power electronic applications.
Where is the N300369 commonly installed?
Typical applications include variable speed drives, UPS systems, industrial converters, renewable energy equipment and other semiconductor-based power systems.
Can this fuse replace another Protistor® Size 32 fuse?
Only if the manufacturer's part number, current rating, voltage rating, operating characteristic and physical dimensions match the original specification.
Why should the electrical ratings be verified before installation?
Using the correct fuse specification ensures the intended protection level and helps prevent unnecessary fuse operation or inadequate protection during fault conditions.
Trusted by Industrial Engineers Worldwide
Mersen Protistor® semiconductor fuses are trusted by OEMs, panel builders and maintenance engineers worldwide for protecting critical industrial power electronic equipment.
