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MERSEN FUSE 6,9 GS 3 PV 0350 NH3GS69V350PV
MPN: F322580
Alt. SKU: NH3GS69V350PV
Why Choose the Square Body High-Speed Fuse Protistor® NH Size 3 gS 690VAC IEC 700VAC UL 350A With Double Indicator?
This high-speed fuse delivers reliable circuit protection for demanding industrial environments, supporting up to 690VAC (IEC) and 700VAC (UL) applications at 350A. Its robust square body design ensures effective fault interruption and long-term durability in power distribution and semiconductor protection systems.
Featuring a double indicator for swift fault diagnosis, the NH3GS69V350PV fuse enhances safety and minimises downtime. The NH size 3 format enables straightforward integration into existing installations, making it the ideal choice for engineers seeking dependable and efficient overcurrent protection.
Technical Specifications
- Item number: F322580
- Catalogue No: NH3GS69V350PV
- Description: Square Body High-Speed Fuse Protistor® NH Size 3 gS 690VAC IEC 700VAC UL 350A With Double indicator
- EAN/UPC Code: 3605340360387
- Rated voltage AC UL: 700 V
- Rated voltage AC IEC: 690 V
- Ampere Rating: 350 A
- RoHS Compliant: Yes
- AC or DC: AC
- Speed/Characteristic: gS
- Fuse Size: NH3
- Mounting: Clip
- Clearing I2t At Rated Voltage: 140 kA²s
- Melting I2t: 28.135 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: 44 W
Product Code: NH3GS69V350PV
Key Benefits
- High-speed protection for sensitive semiconductor devices and circuits.
- Double indicator system allows quick and clear fault identification.
- Robust ceramic body ensures durability and reliable operation under harsh conditions.
- Compatible with IEC and UL voltage standards for versatile application.
- Easy clip mounting facilitates straightforward installation and replacement.
- High breaking capacity (160 kA) ensures safe interruption of fault currents.
Compatibility
This fuse is compatible with NH size 3 fuse holders and switchgear designed for gS characteristic fuses. It supports both IEC (690VAC) and UL (700VAC) rated systems, making it suitable for a wide range of industrial power distribution and semiconductor protection applications.
Applications
- Protection of power semiconductors such as thyristors and diodes.
- Industrial power distribution panels and switchgear.
- Motor control centres requiring high-speed fuse protection.
- Renewable energy systems including solar and wind power inverters.
- Automation and control systems with sensitive electronic components.
Frequently Asked Questions
What does the double indicator on this fuse signify?
The double indicator provides a visual signal on both ends of the fuse, allowing quick identification of a blown fuse to minimise downtime and improve maintenance efficiency.
Is this fuse suitable for DC applications?
No, this particular fuse is designed for AC applications only, as specified in its technical specifications.
Can this fuse be used in both IEC and UL rated systems?
Yes, the fuse supports rated voltages of 690VAC (IEC) and 700VAC (UL), making it compatible with both standards.
What is the breaking capacity of this fuse?
The fuse has an AC maximum breaking capacity of 160 kA, ensuring it can safely interrupt high fault currents.
Common Search Terms
NH3 fuse, high-speed fuse, gS fuse, semiconductor protection fuse, 350A fuse, 690VAC fuse, 700VAC fuse, double indicator fuse, square body fuse, industrial fuse, NH size 3 fuse, clip mount fuse
| Manufacturer Part Number | F322580 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 3605340360387 |
| Height | 150mm |
| Width | 72mm |
| Depth | 89mm |
| HS Code | 85361090 |
| Country of Manufacture | Tunisia |
| Manufacturer | Mersen |
| Alternative Product SKU | NH3GS69V350PV |