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MERSEN FUSE 6,9 URB 000 D08 / 250 6,9URB000D08/250
MPN: Q330041
Alt. SKU: DN000UB69V250
Why Choose the Square Body High-Speed Fuse Protistor® Size NH 000 aR 690VAC IEC 250A DIN 80 Blades DN000UB69V250?
Engineered for superior short-circuit protection, the Protistor® NH 000 aR fuse is rated for 250A at 690VAC, adhering to IEC standards for high reliability in demanding industrial power distribution and semiconductor applications. Its square body design and 80mm DIN blades ensure safe, straightforward installation and long-term mechanical robustness.
Ideal for safeguarding sensitive equipment, this high-speed fuse delivers rapid fault clearing to minimise equipment downtime and system damage. Depend on DN000UB69V250 for precision circuit protection where performance and reliability are critical.
Technical Specifications
- Item number: Q330041
- Catalogue No: DN000UB69V250
- Description: Square Body High-Speed Fuse Protistor® Size NH 000 aR 690VAC IEC 250A DIN 80 Blades
- EAN/UPC Code: 3605340361131
- Rated voltage AC UL: 690 V
- Rated voltage DC UL: 500 V
- Rated voltage AC IEC: 690 V
- Ampere Rating: 250 A
- RoHS Compliant: Yes
- AC or DC: AC/DC
- Speed/Characteristic: aR
- Fuse Size: NH000
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 52000 A²s
- Melting I2t: 9860 A²s
- AC Max I.R./Breaking Capacity: I1: 200 kA
- Connection/Terminal Material: Silver-Plated Copper
- Connection/Terminal Type: DIN 80 Blades
- Product Width: 20 mm
- Product Length: 100 mm
- Product Height: 38.5 mm
- Sell Pack Quantity: 3 EA
- Sell Pack Weight: 0.396 kg
- Sell Pack Width: 110 mm
- Sell Pack Length: 130 mm
- Sell Pack Height: 80 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.132 kg
- Power Dissipation at Rated Current Value: 45 W
Product Code: Q330041
Key Benefits
- High-speed aR characteristic for rapid fault clearing
- Rated for 250A at 690VAC ensuring robust protection
- Ceramic square body provides excellent mechanical strength and insulation
- Silver-plated copper DIN 80 blade terminals for reliable electrical connection
- Complies with IEC standards for industrial and semiconductor applications
- Bolted mounting allows secure and easy installation
- RoHS compliant, environmentally responsible choice
Compatibility
This fuse is compatible with NH 000 fuse holders and switchgear designed to accept DIN 80 blade terminals. It is suitable for use in industrial power distribution systems and semiconductor protection circuits requiring a high breaking capacity and fast response.
Applications
- Protection of semiconductor devices and power electronics
- Industrial power distribution networks
- Motor control and protection circuits
- Renewable energy systems such as solar inverters
- General electrical equipment requiring high-speed fuse protection
Frequently Asked Questions
What does the aR characteristic mean?
The aR characteristic indicates a high-speed fuse designed to protect semiconductor devices by quickly interrupting short-circuit currents while allowing temporary overloads.
Can this fuse be used for DC applications?
Yes, this fuse is rated for both AC and DC voltages, with a DC rating of 500 V.
What is the breaking capacity of this fuse?
The fuse has an AC maximum breaking capacity of 200 kA, suitable for high fault current conditions.
Is this fuse RoHS compliant?
Yes, the fuse complies with RoHS regulations, ensuring it is free from hazardous substances.
Common Search Terms
NH 000 fuse, high-speed fuse, semiconductor protection fuse, 250A fuse 690VAC, aR fuse characteristic, DIN 80 blade fuse, Protistor fuse, ceramic body fuse, industrial fuse, bolted mounting fuse
| Manufacturer Part Number | Q330041 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340361131 |
| Height | 100mm |
| Width | 20mm |
| Depth | 38.5mm |
| HS Code | 85361090 |
| Country of Manufacture | Tunisia |
| Manufacturer | Mersen |
| Alternative Product SKU | DN000UB69V250 |