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MERSEN FUSE 6,9 URD 000 PV 250 6,9URD000PV250
MPN: H320075
Alt. SKU: NH000UD69V250PV
Special Price
£21.98
£18.32
Regular Price
£39.96
MERSEN FUSE 6,9 URD 000 PV 250 6,9URD000PV250 is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® NH Size 000 aR 690VAC IEC 700VAC UL 250A With Double Indicator Plain Blades NH000UD69V250PV?
The Protistor® NH000UD69V250PV offers robust high-speed circuit protection for industrial power systems, supporting ratings up to 250A and voltages of 690VAC (IEC) and 700VAC (UL). Its compact NH Size 000 square body design ensures reliable performance in limited-space installations.
This fuse features plain blades for straightforward integration and double indicators for swift visual status checks, ensuring rapid fault diagnosis and minimising downtime. Engineered for demanding environments, it delivers consistent protection for semiconductor and critical power applications.
Technical Specifications
- Item number: H320075
- Catalogue No: NH000UD69V250PV
- Description: Square Body High-Speed Fuse Protistor® NH Size 000 aR 690VAC IEC 700VAC UL 250A With Double indicator Plain Blades
- EAN/UPC Code: 3605340358209
- Rated voltage AC UL: 700 V
- Rated voltage AC IEC: 690 V
- Ampere Rating: 250 A
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: NH000
- Mounting: Clip
- Clearing I2t At Rated Voltage: 44400 A²s
- Melting I2t: 7540 A²s
- AC Max I.R./Breaking Capacity: I1: 80 kA
- Indication System: Yes
- Indication System Type: Double indicator
- Connection/Terminal Material: Brass
- Connection/Terminal Type: Plain Blades
- Product Width: 21 mm
- Product Length: 78.5 mm
- Product Height: 52.5 mm
- Sell Pack Quantity: 3 EA
- Sell Pack Weight: 0.39 kg
- Sell Pack Width: 64 mm
- Sell Pack Length: 80 mm
- Sell Pack Height: 54 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.13 kg
- Power Dissipation at Rated Current Value: 44.1 W
Product Code: NH000UD69V250PV
Key Benefits
- High-speed aR characteristic ensures rapid disconnection of semiconductor faults.
- Double indicator system provides clear visual status for quick fault identification.
- Compact NH Size 000 square body design suitable for space-constrained installations.
- Plain brass blades facilitate easy and secure mounting with clip system.
- Ceramic insulating body offers excellent durability and thermal resistance.
- High breaking capacity of 80 kA ensures reliable operation under fault conditions.
Compatibility
This fuse is compatible with NH fuse holders and bases designed for NH Size 000 fuses. It is suitable for use in industrial power distribution systems, semiconductor protection circuits, and applications requiring high-speed fuse characteristics at voltages up to 700VAC.
Applications
- Protection of semiconductor devices such as thyristors and diodes.
- Industrial power distribution and control systems.
- High-speed circuit protection in manufacturing and automation equipment.
- Renewable energy systems requiring reliable overcurrent protection.
- Critical infrastructure electrical panels and switchgear.
Frequently Asked Questions
What does the aR speed characteristic mean?
The aR (partial range) speed characteristic means the fuse is designed for high-speed protection of semiconductor devices, interrupting short-circuit currents rapidly while allowing for temporary overloads.
Can this fuse be used in DC circuits?
No, this particular fuse is rated for AC applications only, as specified in the technical specifications.
What is the significance of the double indicator?
The double indicator provides a clear visual signal on both sides of the fuse to quickly identify if the fuse has operated (blown), aiding maintenance and reducing downtime.
Is this fuse suitable for use in harsh environments?
Yes, the ceramic body and robust construction make it suitable for demanding industrial environments.
Common Search Terms
NH000 fuse, high-speed fuse 250A, Protistor fuse NH size 000, semiconductor protection fuse, 690VAC fuse, 700VAC UL fuse, double indicator fuse, ceramic body fuse, industrial circuit protection.
| Manufacturer Part Number | H320075 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340358209 |
| Height | 78.5mm |
| Width | 21mm |
| Depth | 52.5mm |
| HS Code | 85361090 |
| Country of Manufacture | Tunisia |
| Manufacturer | Mersen |
| Alternative Product SKU | NH000UD69V250PV |
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