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MERSEN FUSE 6,9 URD 0 PV 0050 6,9URD0PV050
MPN: Z320251
Alt. SKU: NH0UD69V50PV
Special Price
£39.17
£32.64
Regular Price
£71.21
MERSEN FUSE 6,9 URD 0 PV 0050 6,9URD0PV050 is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® NH Size 0 aR 690VAC IEC 700VAC UL 50A With Double Indicator Plain Blades NH0UD69V50PV?
The NH0UD69V50PV fuse offers rapid protection for critical semi-conductor devices, supporting circuits up to 690VAC (IEC) or 700VAC (UL) at 50A. Its robust square body ensures excellent thermal and mechanical stability in demanding industrial applications.
Featuring dual visual indicators for at-a-glance status checks and plain blades for secure, straightforward installation, this Protistor® fuse optimises uptime and safety in power electronics, drives, and control panels.
Technical Specifications
- Item number: Z320251
- Catalogue No: NH0UD69V50PV
- Description: Square Body High-Speed Fuse Protistor® NH Size 0 aR 690VAC IEC 700VAC UL 50A With Double indicator Plain Blades
- EAN/UPC Code: 3605340358377
- Rated voltage AC UL: 700 V
- Rated voltage AC IEC: 690 V
- Ampere Rating: 50 A
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: NH0
- Mounting: Clip
- Clearing I2t At Rated Voltage: 470 A²s
- Melting I2t: 87 A²s
- AC Max I.R./Breaking Capacity: I1: 170 kA
- Indication System: Yes
- Indication System Type: Double indicator
- Connection/Terminal Material: Brass
- Connection/Terminal Type: Plain Blades
- Product Width: 30 mm
- Product Length: 125 mm
- Product Height: 61 mm
- Sell Pack Quantity: 3 EA
- Sell Pack Weight: 0.81 kg
- Sell Pack Width: 92 mm
- Sell Pack Length: 128 mm
- Sell Pack Height: 62 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.27 kg
- Power Dissipation at Rated Current Value: 20.8 W
Product Code: NH0UD69V50PV
Key Benefits
- High-speed aR characteristic ensures rapid disconnection of semiconductor faults.
- Double indicator system provides clear visual status of fuse condition for easy maintenance.
- Robust ceramic square body offers excellent thermal and mechanical stability.
- Plain blades with brass terminals ensure secure and reliable connections.
- Compatible with both IEC and UL voltage standards for versatile use.
Compatibility
This fuse is compatible with NH Size 0 fuse holders and clips designed for semiconductor protection applications. It meets IEC and UL standards, making it suitable for integration into various industrial electrical systems, including power electronics and motor drives.
Applications
- Protection of semiconductor devices such as thyristors and diodes.
- Industrial motor drives and inverters.
- Power electronics and control panels.
- Renewable energy systems requiring high-speed fuse protection.
- General industrial electrical installations requiring reliable overcurrent protection.
Frequently Asked Questions
What does the aR characteristic mean?
The aR (partial range) characteristic indicates that the fuse is designed for semiconductor protection, capable of interrupting short-circuit currents rapidly while allowing for certain overload conditions.
Can this fuse be used in DC circuits?
No, this particular fuse is rated for AC applications only, as specified in the technical specifications.
How does the double indicator system work?
The double indicator system provides two visual signals on the fuse to clearly show whether the fuse has blown, facilitating quick and safe maintenance checks.
Is this fuse compatible with all NH Size 0 holders?
It is compatible with NH Size 0 holders designed for semiconductor protection fuses with plain blades; always verify holder specifications before installation.
Common Search Terms
NH0 fuse, high-speed semiconductor fuse, Protistor fuse, 50A fuse 690VAC, double indicator fuse, NH size 0 fuse, industrial fuse 700V UL, ceramic body fuse, plain blade fuse, semiconductor protection fuse
| Manufacturer Part Number | Z320251 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340358377 |
| Height | 125mm |
| Width | 30mm |
| Depth | 61mm |
| HS Code | 85361050 |
| Country of Manufacture | Tunisia |
| Manufacturer | Mersen |
| Alternative Product SKU | NH0UD69V50PV |
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