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MERSEN FUSE 6,9 GS 3 PV 0250 NH3GS69V250PV
MPN: R322590
Alt. SKU: NH3GS69V250PV
Special Price
£79.64
£66.37
Regular Price
£144.80
Why Choose the Square Body High-Speed Fuse Protistor® NH Size 3 gS 690VAC IEC 700VAC UL 250A With Double Indicator?
This high-performance fuse offers reliable protection for demanding industrial and power electronics applications, handling operational voltages up to 690VAC (IEC) and 700VAC (UL) with a robust 250A rating. Its NH Size 3 design ensures seamless integration into standard fuse systems, maximising safety for valuable equipment.
The double indicator feature provides clear and immediate visual status, reducing downtime and enhancing maintenance efficiency. Engineered to meet the latest IEC and UL standards, the NH3GS69V250PV Protistor® fuse delivers fast-acting response and long-term durability, making it an ideal choice for mission-critical installations.
Product Code: NH3GS69V250PV
Key Benefits
- Reliable high-speed protection for sensitive semiconductor devices.
- Double indicator system for immediate visual fuse status.
- Compatible with standard NH Size 3 fuse holders.
- High breaking capacity of 160 kA ensures safety under fault conditions.
- Ceramic body for excellent insulation and thermal stability.
- RoHS compliant, supporting environmentally responsible installations.
Compatibility
This fuse is compatible with NH Size 3 fuse clips and holders designed for gS characteristic fuses. It meets both IEC and UL standards, ensuring it fits seamlessly into industrial electrical panels and power electronics systems requiring high-speed semiconductor protection.
Applications
- Protection of power semiconductor devices such as thyristors and diodes.
- Industrial motor drives and variable speed drives.
- Power distribution and control panels.
- Renewable energy systems including solar inverters.
- Uninterruptible power supplies (UPS) and power electronics.
Technical Specifications
- Item number: R322590
- Catalogue No: NH3GS69V250PV
- Description: Square Body High-Speed Fuse Protistor® NH Size 3 gS 690VAC IEC 700VAC UL 250A With Double indicator
- EAN/UPC Code: 3605340360448
- Rated voltage AC UL: 700 V
- Rated voltage AC IEC: 690 V
- Ampere Rating: 250 A
- RoHS Compliant: Yes
- AC or DC: AC
- Speed/Characteristic: gS
- Fuse Size: NH3
- Mounting: Clip
- Clearing I2t At Rated Voltage: 48 kA²s
- Melting I2t: 9.69 kA²s
- AC Max I.R./Breaking Capacity: I1: 160 kA
- Indication System: Yes
- Indication System Type: Double indicator
- Connection/Terminal Material: Copper
- Connection/Terminal Type: Plain Blades
- Product Width: 72 mm
- Product Length: 150 mm
- Product Height: 89 mm
- Sell Pack Quantity: 1 EA
- Sell Pack Weight: 1.05 kg
- Sell Pack Width: 80 mm
- Sell Pack Length: 155 mm
- Sell Pack Height: 75 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 1.05 kg
- Power Dissipation at Rated Current Value: 39 W
Frequently Asked Questions
What does the double indicator feature mean?
The double indicator provides a clear visual signal on both ends of the fuse to show if it has blown, making it easier to identify and replace faulty fuses quickly.
Is this fuse suitable for DC applications?
No, this fuse is designed specifically for AC applications as indicated in the technical specifications.
Can this fuse be used in standard NH fuse holders?
Yes, it is designed for NH Size 3 fuse holders and clips, ensuring compatibility with standard mounting systems.
What is the breaking capacity of this fuse?
The fuse has a maximum interrupting rating of 160 kA at rated voltage, providing high fault current protection.
Common Search Terms
NH3 fuse, high-speed fuse, Protistor fuse, semiconductor protection fuse, 250A fuse, gS characteristic fuse, NH Size 3 fuse, double indicator fuse, 690VAC fuse, 700VAC fuse, industrial fuse, ceramic body fuse
| Manufacturer Part Number | R322590 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 3605340360448 |
| Height | 150mm |
| Width | 72mm |
| Depth | 89mm |
| HS Code | 85361090 |
| Country of Manufacture | Tunisia |
| Manufacturer | Mersen |
| Alternative Product SKU | NH3GS69V250PV |
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