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MERSEN FUSE 6,9 URD 000 PV 020 6,9URD000PV020
MPN: R320037
Alt. SKU: NH000UD69V20PV
Special Price
£19.13
£15.94
Regular Price
£34.79
MERSEN FUSE 6,9 URD 000 PV 020 6,9URD000PV020 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 20A With Double Indicator Plain Blades NH000UD69V20PV?
Optimised for robust protection of sensitive power semiconductor devices, this high-speed fuse ensures rapid fault isolation at up to 690VAC (IEC) and 700VAC (UL) with a reliable 20A current rating. The compact NH000 form factor and plain blades simplify installation within industrial control panels and power distribution systems.
Featuring dual visual indicators for immediate fuse status identification, the Protistor® guarantees operational safety and minimises downtime. Fully compliant with IEC and UL standards, this model delivers high interrupting capacity and proven performance for demanding electrical environments.
Technical Specifications
- Item number: R320037
- Catalogue No: NH000UD69V20PV
- Description: Square Body High-Speed Fuse Protistor® NH Size 000 aR 690VAC IEC 700VAC UL 20A With Double indicator Plain Blades
- EAN/UPC Code: 8430399015255
- Rated voltage AC UL: 700 V
- Rated voltage AC IEC: 690 V
- Ampere Rating: 20 A
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: NH000
- Mounting: Clip
- Clearing I2t At Rated Voltage: 90 A²s
- Melting I2t: 15 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: 2.8 W
Product Code: NH000UD69V20PV
Key Benefits
- Rapid fault isolation to protect sensitive semiconductor devices
- Dual visual indicators for clear fuse status monitoring
- High interrupting capacity of 80 kA ensures safe operation
- Compact NH000 size for easy installation in control panels
- Compliance with IEC and UL standards guarantees reliability
- Ceramic body provides excellent insulation and durability
Compatibility
This fuse is compatible with NH000 size fuse holders and clips designed for industrial power distribution and control systems. It is suitable for use with AC circuits rated up to 690VAC (IEC) and 700VAC (UL), ensuring seamless integration into existing electrical installations requiring high-speed semiconductor protection.
Applications
- Protection of power semiconductor devices such as thyristors and diodes
- Industrial motor drives and variable speed controllers
- Power electronics and inverter circuits
- Control panels and switchgear assemblies
- Renewable energy systems including solar inverters
Frequently Asked Questions
What does the 'aR' 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?
No, this fuse is rated for AC applications only, as specified in the technical specifications.
How does the double indicator system work?
The double indicator provides a visual signal on both ends of the fuse element, allowing quick and easy identification of fuse status and whether it has blown.
Is this fuse compliant with international standards?
Yes, it meets IEC and UL standards for rated voltage and interrupting capacity, ensuring reliable performance worldwide.
Common Search Terms
high-speed fuse, semiconductor protection fuse, NH000 fuse, Protistor fuse, 20A fuse 690VAC, double indicator fuse, ceramic body fuse, industrial fuse, power electronics protection
| Manufacturer Part Number | R320037 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 8430399015255 |
| Height | 78.5mm |
| Width | 21mm |
| Depth | 52.5mm |
| HS Code | 85361050 |
| Country of Manufacture | Tunisia |
| Manufacturer | Mersen |
| Alternative Product SKU | NH000UD69V20PV |
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