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MERSEN FUSE 5 URB 000 D08 /400 5URB000D08/400
MPN: D330191
Alt. SKU: DN000UB50V400
Special Price
£37.50
£31.25
Regular Price
£68.17
MERSEN FUSE 5 URB 000 D08 /400 5URB000D08/400 is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® Size NH 000 aR 500VAC IEC 400A DIN 80 Blades DN000UB50V400?
Engineered for high-performance protection, this fuse ensures rapid response to overloads and short circuits in demanding industrial and power electronics applications. Its NH 000 size and 400A rating provide reliable safeguarding for sensitive semiconductor devices within compact systems.
Conforming to IEC standards and featuring robust DIN 80 blades, the Protistor® guarantees secure installation and long-term durability. Choose this fuse for proven high-speed operation and optimal system uptime where precision and reliability are critical.
Technical Specifications
- Item number: D330191
- Catalogue No: DN000UB50V400
- Description: Square Body High-Speed Fuse Protistor® Size NH 000 aR 500VAC IEC 400A DIN 80 Blades
- EAN/UPC Code: 3605340363203
- 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
- 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: 66 W
Product Code: D330191
Key Benefits
- High-speed aR characteristic for rapid semiconductor protection
- Robust ceramic body ensuring durability and heat resistance
- Silver-plated copper DIN 80 blade terminals for excellent conductivity and secure connections
- Compliance with IEC standards for reliable and consistent performance
- Compact NH 000 size ideal for space-saving installations
- High breaking capacity of 120 kA for enhanced safety in fault conditions
Compatibility
This fuse is compatible with NH 000 fuse holders and switchgear designed for semiconductor protection applications. It is suitable for use in both AC and DC circuits up to 500 V AC and 320 V DC, making it versatile for various industrial power systems and electronic devices.
Applications
- Protection of power semiconductors such as thyristors and diodes
- Industrial motor drives and inverters
- Power supply units and converters
- Renewable energy systems including solar and wind inverters
- Automation and control equipment requiring fast-acting overcurrent protection
Frequently Asked Questions
What does the aR speed characteristic mean?
The aR (partial range) characteristic indicates that the fuse is designed for high-speed interruption of semiconductor faults, providing fast protection for sensitive components.
Can this fuse be used in DC circuits?
Yes, it is rated for use in DC circuits up to 320 V DC, making it suitable for many industrial DC applications.
What is the significance of the DIN 80 blade terminals?
DIN 80 blades ensure a standardised and secure connection interface, facilitating easy installation and reliable electrical contact.
How many fuses come in one pack?
The sell pack quantity is 3 fuses per pack.
Common Search Terms
NH 000 fuse, high-speed semiconductor fuse, Protistor fuse, 400A fuse, 500VAC fuse, aR fuse, DIN 80 blade fuse, ceramic body fuse, industrial fuse protection, semiconductor protection fuse
| Manufacturer Part Number | D330191 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340363203 |
| Height | 100mm |
| Width | 20mm |
| Depth | 38.5mm |
| HS Code | 85361090 |
| Country of Manufacture | Tunisia |
| Manufacturer | Mersen |
| Alternative Product SKU | DN000UB50V400 |
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