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MERSEN FUSE 5 URB 000 BS88 P 400 BS000UB50V400P
MPN: H330195
Alt. SKU: BS000UB50V400P
Special Price
£37.58
£31.32
Regular Price
£75.17
MERSEN FUSE 5 URB 000 BS88 P 400 BS000UB50V400P 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 L Brackets BS000UB50V400P?
This high-speed fuse is engineered for superior circuit protection in demanding industrial environments, supporting a maximum voltage of 500VAC and a continuous current of 400A. The NH 000 aR square body design ensures reliable performance for semiconductor and power electronics applications.
Compliant with IEC standards, this unit features integrated striker L brackets for secure installation and dependable operation. Choose this fuse for rapid response to overcurrents, minimising equipment downtime and safeguarding critical systems.
Technical Specifications
- Item number: H330195
- Catalogue No: BS000UB50V400P
- Description: Square Body High-Speed Fuse Protistor® Size NH 000 aR 500VAC IEC 400A With Striker L Brackets
- EAN/UPC Code: 3605340363289
- 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: Tin-Plated Copper
- Connection/Terminal Type: L Brackets
- Product Width: 32 mm
- Product Length: 94 mm
- Product Height: 27 mm
- Sell Pack Quantity: 3 EA
- Sell Pack Weight: 0.4668 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: 0.1556 kg
- Power Dissipation at Rated Current Value: 66 W
Product Code: H330195
Key Benefits
- High-speed operation ensures rapid disconnection of fault currents, protecting sensitive semiconductor devices.
- Robust ceramic body provides excellent insulation and durability under harsh industrial conditions.
- Integrated striker L brackets facilitate secure and easy mounting for reliable installation.
- Complies with IEC standards for assured quality and performance consistency.
- Indication system with striker allows quick visual confirmation of fuse status.
- High breaking capacity (120 kA) ensures safe interruption of high fault currents.
- RoHS compliant, supporting environmental and safety regulations.
Compatibility
This fuse is compatible with NH 000 size fuse holders and switchgear designed for aR characteristic fuses. It is suitable for use in AC and DC circuits up to 500 V and 320 V respectively, making it ideal for semiconductor protection in industrial power systems.
Applications
- Protection of power semiconductors such as thyristors and diodes in industrial drives.
- Use in power electronics assemblies requiring high-speed fuse protection.
- Industrial automation systems needing reliable overcurrent protection.
- Switchgear and control panels in manufacturing plants.
- Renewable energy systems including photovoltaic inverters and converters.
Frequently Asked Questions
What does the "aR" speed/characteristic mean?
The "aR" characteristic indicates a high-speed fuse designed specifically for semiconductor protection, capable of interrupting short-circuit currents rapidly to prevent damage to sensitive components.
Can this fuse be used in DC applications?
Yes, this fuse is rated for both AC and DC applications with rated voltages of 500 V AC and 320 V DC, making it suitable for various industrial circuits.
What is the purpose of the striker indication system?
The striker indication system provides a visual signal when the fuse has operated (blown), enabling quick identification and replacement without the need for additional testing equipment.
Are the L brackets included with the fuse?
Yes, the fuse comes with tin-plated copper L brackets for bolted mounting, ensuring secure and reliable connection in the fuse holder.
Common Search Terms
high-speed fuse, NH 000 fuse, semiconductor protection fuse, aR fuse 400A, 500VAC fuse, fuse with striker, L bracket fuse, industrial fuse, Protistor fuse, ceramic body fuse
| Manufacturer Part Number | H330195 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340363289 |
| Height | 94mm |
| Width | 32mm |
| Depth | 27mm |
| HS Code | 85361090 |
| Country of Manufacture | Tunisia |
| Manufacturer | Mersen |
| Alternative Product SKU | BS000UB50V400P |
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