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MERSEN FUSE 6,9 URB 00 D08L 250 DN00UB69V250L
MPN: J330242
Alt. SKU: DN00UB69V250L
Special Price
£46.32
£38.60
Regular Price
£84.22
MERSEN FUSE 6,9 URB 00 D08L 250 DN00UB69V250L is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® Size NH 00 aR 690VAC IEC 250A With Striker DIN 80 Blades DN00UB69V250L?
This high-speed fuse is engineered for reliable protection of power semiconductors in industrial applications, supporting up to 250A at 690VAC under IEC standards. The NH 00 square body format and integrated striker offer straightforward installation and visual fault indication for enhanced operational safety.
Featuring robust DIN 80 blades, the DN00UB69V250L provides low let-through energy and rapid response to short circuits, safeguarding equipment against costly downtime. Ideal for demanding environments where performance and reliability are paramount.
Technical Specifications
- Item number: J330242
- Catalogue No: DN00UB69V250L
- Description: Square Body High-Speed Fuse Protistor® Size NH 00 aR 690VAC IEC 250A With Striker DIN 80 Blades
- EAN/UPC Code: 3605340363821
- Rated voltage AC UL: 690 V
- Rated voltage DC UL: 450 V
- Rated voltage AC IEC: 690 V
- Ampere Rating: 250 A
- RoHS Compliant: Yes
- AC or DC: AC/DC
- Speed/Characteristic: aR
- Fuse Size: NH00
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 42500 A²s
- Melting I2t: 8300 A²s
- 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: 20 mm
- Product Length: 100 mm
- Product Height: 55.5 mm
- Sell Pack Quantity: 3 EA
- Sell Pack Weight: 0.6078 kg
- Sell Pack Width: 100 mm
- Sell Pack Length: 110 mm
- Sell Pack Height: 80 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.2026 kg
- Power Dissipation at Rated Current Value: 50 W
Product Code: J330242
Key Benefits
- High-speed protection for sensitive power semiconductor devices
- Reliable operation with low let-through energy to minimise equipment damage
- Visual fault indication via integrated striker for quick diagnostics
- Robust ceramic body ensures durability in harsh industrial environments
- Silver-plated copper terminals provide excellent conductivity and corrosion resistance
- Compatible with standard NH 00 fuse holders for easy installation
Compatibility
This fuse is compatible with IEC standard NH 00 fuse bases and holders featuring DIN 80 blade connections. It is suitable for use in AC and DC circuits up to 690V and 450V respectively, making it ideal for integration into industrial semiconductor protection systems.
Applications
- Protection of power semiconductors such as thyristors and diodes
- Industrial motor drives and inverters
- Power supplies and converters in manufacturing plants
- Renewable energy systems requiring fast-acting fuse protection
- High-performance electrical installations in demanding environments
Frequently Asked Questions
What does the 'aR' characteristic mean?
The 'aR' rating indicates a high-speed fuse designed specifically for semiconductor protection, capable of interrupting short-circuit currents rapidly to protect sensitive components.
Can this fuse be used in DC circuits?
Yes, this fuse is rated for both AC and DC applications, with a DC voltage rating of 450V.
What is the purpose of the striker indication system?
The striker provides a visual indication that the fuse has operated (blown), allowing for quick identification and replacement without the need for additional testing.
Is this fuse RoHS compliant?
Yes, the product is fully RoHS compliant, ensuring it meets environmental and safety standards.
Common Search Terms
high-speed fuse, semiconductor protection fuse, NH 00 fuse, aR fuse, 250A fuse, 690VAC fuse, DIN 80 blade fuse, Protistor fuse, industrial fuse, striker indication fuse
| Manufacturer Part Number | J330242 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340363821 |
| Height | 100mm |
| Width | 20mm |
| Depth | 55.5mm |
| HS Code | 85361090 |
| Country of Manufacture | Tunisia |
| Manufacturer | Mersen |
| Alternative Product SKU | DN00UB69V250L |
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