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MERSEN FUSE 5 URB 000 D08L 400 DN000UB50V400L
MPN: F330193
Alt. SKU: DN000UB50V400L
Special Price
£42.86
£35.72
Regular Price
£77.94
MERSEN FUSE 5 URB 000 D08L 400 DN000UB50V400L is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® Size NH 000 aR 500VAC IEC 400A With Striker DIN 80 Blades DN000UB50V400L?
This high-speed fuse offers exceptional protection for semiconductor devices in demanding industrial environments, featuring a compact NH 000 square body and reliable aR performance at 500VAC up to 400A. Compliant with IEC standards, its integrated striker enables immediate, remote status indication for rapid maintenance response.
Engineered with durable DIN 80 blades, the DN000UB50V400L ensures secure fit and consistent conductivity. Choose this fuse for robust circuit protection, reduced downtime, and assured operational safety in your high-power assemblies.
Technical Specifications
- Item number: F330193
- Catalogue No: DN000UB50V400L
- Description: Square Body High-Speed Fuse Protistor® Size NH 000 aR 500VAC IEC 400A With Striker DIN 80 Blades
- EAN/UPC Code: 3605340363241
- Rated voltage AC UL: 500 V
- Rated voltage DC UL: 320 V
- Rated voltage AC IEC: 500 V
- Ampere Rating: 400 A
- RoHS Compliant: Yes
- AC or DC: AC/DC
- Speed/Characteristic: aR
- Fuse Size: NH000
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 160000 A²s
- Melting I2t: 33180 A²s
- AC Max I.R./Breaking Capacity: I1: 120 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: 0.3849 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: 0.1283 kg
- Power Dissipation at Rated Current Value: 66 W
Product Code: F330193
Key Benefits
- High-speed aR characteristic ensures rapid disconnection of semiconductor faults.
- Integrated striker provides immediate visual and remote indication of fuse status.
- Robust ceramic body and silver-plated copper terminals for durability and reliable conductivity.
- Compact NH 000 size allows for efficient space utilisation in electrical panels.
- Compliant with IEC standards ensuring global compatibility and safety.
Compatibility
This fuse is compatible with NH 000 fuse holders and switchgear designed for semiconductor protection in industrial AC and DC circuits up to 500VAC and 320VDC. It fits DIN 80 blade terminals and is suitable for bolted mounting arrangements.
Applications
- Protection of power semiconductors such as thyristors, diodes, and transistors.
- Industrial motor drives and inverters.
- Power supplies and UPS systems.
- Renewable energy installations including solar inverters.
- High-power electrical distribution panels requiring fast-acting fuse protection.
Frequently Asked Questions
What does the 'aR' speed characteristic mean?
The 'aR' (partial-range) fuse characteristic is designed specifically for semiconductor protection, providing fast interruption of short-circuit currents while allowing for limited overload capacity.
Can this fuse be used in DC applications?
Yes, this fuse is rated for both AC and DC applications, with a maximum DC voltage rating of 320 V.
What is the purpose of the striker indication system?
The striker provides a mechanical indication of fuse operation, enabling remote signalling and quick identification of blown fuses for maintenance.
Is this fuse RoHS compliant?
Yes, this product complies with RoHS regulations, ensuring it is free from hazardous substances.
Common Search Terms
NH 000 fuse, high-speed fuse, semiconductor protection fuse, aR fuse, 400A fuse, 500VAC fuse, Protistor fuse, DIN 80 blade fuse, striker fuse indication, ceramic body fuse, industrial fuse, bolted mount fuse
| Manufacturer Part Number | F330193 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340363241 |
| Height | 100mm |
| Width | 20mm |
| Depth | 55.5mm |
| HS Code | 85361090 |
| Country of Manufacture | Tunisia |
| Manufacturer | Mersen |
| Alternative Product SKU | DN000UB50V400L |
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