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MERSEN FUSE 6,9 URD 1 PV 0315 6,9URD1PV315
MPN: N320379
Alt. SKU: NH1UD69V315PV
Why Choose the Square Body High-Speed Fuse Protistor® NH Size 1 aR 690VAC IEC 700VAC UL 315A With Double Indicator Plain Blades NH1UD69V315PV?
The NH1UD69V315PV is engineered for critical protection of power semiconductors, delivering rapid response to overcurrent events up to 315A at 690VAC (IEC) and 700VAC (UL). Its high breaking capacity and aR characteristic ensure reliable operation in demanding industrial and renewable energy applications.
Featuring double visual indicators and plain blades for straightforward installation and maintenance, this fuse enables fast fault identification and minimises downtime. Designed in accordance with IEC and UL standards, it provides robust circuit protection and long-term operational safety.
Product Code: NH1UD69V315PV
Key Benefits
- High-speed aR characteristic for rapid semiconductor protection.
- Double indicator system for clear and quick fault identification.
- Rated for 315A at 690VAC (IEC) and 700VAC (UL) ensuring versatile application.
- Plain blade terminals for easy and secure mounting.
- Ceramic body providing robust insulation and durability.
- High breaking capacity of 170 kA for enhanced safety.
Compatibility
This fuse is compatible with NH size 1 fuse holders and clips designed for semiconductor protection in industrial power systems. It meets IEC and UL standards, making it suitable for integration into equipment requiring high-speed aR fuses with 690VAC/700VAC ratings.
Applications
- Protection of power semiconductors such as thyristors and diodes.
- Industrial motor drives and inverters.
- Renewable energy systems including solar and wind power converters.
- Power electronics and variable frequency drives.
- General industrial electrical protection requiring high breaking capacity.
Technical Specifications
- Item number: N320379
- Catalogue No: NH1UD69V315PV
- Description: Square Body High-Speed Fuse Protistor® NH Size 1 aR 690VAC IEC 700VAC UL 315A With Double indicator Plain Blades
- EAN/UPC Code: 8430399015743
- Rated voltage AC UL: 700 V
- Rated voltage AC IEC: 690 V
- Ampere Rating: 315 A
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: NH1
- Mounting: Clip
- Clearing I2t At Rated Voltage: 51400 A²s
- Melting I2t: 9580 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: 40 mm
- Product Length: 135 mm
- Product Height: 64 mm
- Sell Pack Quantity: 3 EA
- Sell Pack Weight: 1.26 kg
- Sell Pack Width: 125 mm
- Sell Pack Length: 140 mm
- Sell Pack Height: 70 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.42 kg
- Power Dissipation at Rated Current Value: 83 W
Frequently Asked Questions
What does the aR characteristic mean for this fuse?
The aR characteristic indicates a high-speed fuse designed specifically for protecting power semiconductors, allowing rapid interruption of short-circuit currents to prevent damage.
Can this fuse be used in DC applications?
No, this fuse is rated for AC applications only, as specified by its technical specifications.
What is the significance of the double indicator system?
The double indicator provides a visual signal on both ends of the fuse when it has operated, enabling quick and easy fault identification.
Is this fuse compatible with standard NH size 1 fuse holders?
Yes, it is designed for NH size 1 fuse holders with clip mounting, ensuring easy installation and replacement.
Common Search Terms
High-speed fuse, semiconductor protection fuse, NH size 1 fuse, aR fuse 315A, 690VAC fuse, 700VAC fuse, double indicator fuse, Protistor fuse, power semiconductor protection, industrial fuse, ceramic body fuse, plain blade fuse.
| Manufacturer Part Number | N320379 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 8430399015743 |
| Height | 135mm |
| Width | 40mm |
| Depth | 64mm |
| HS Code | 85361090 |
| Country of Manufacture | Tunisia |
| Manufacturer | Mersen |
| Alternative Product SKU | NH1UD69V315PV |