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MERSEN FUSE 6,9 GS 3 PV 0550 P322588
MPN: P322588
Alt. SKU: NH3GS69V550PV
Special Price
£95.09
£79.24
Regular Price
£172.90
Why Choose the Square Body High-Speed Fuse Protistor® NH Size 3 gS 690VAC IEC 700VAC UL 550A With Double Indicator NH3GS69V550PV?
Engineered for demanding electrical protection, this high-speed Protistor® fuse provides rapid and reliable fault interruption up to 550A, meeting both IEC 690VAC and UL 700VAC standards. Its square body NH size 3 design ensures easy integration into industrial power distribution and renewable energy systems.
Featuring a dual visual indicator for straightforward status monitoring, the NH3GS69V550PV delivers enhanced safety and operational efficiency. Depend on this robust fuse for superior protection in critical applications where downtime is not an option.
Product Code: NH3GS69V550PV
Key Benefits
- High-speed gS characteristic for fast fault clearing and protection of sensitive semiconductor devices.
- Dual visual indicator system for easy and reliable fuse status monitoring.
- Compliance with IEC and UL voltage standards ensures versatile application worldwide.
- Robust ceramic body construction for enhanced durability and safety.
- Copper plain blade terminals provide secure and efficient electrical connections.
- Clip mounting facilitates quick and convenient installation or replacement.
Compatibility
The NH3GS69V550PV fuse is compatible with NH size 3 fuse holders and switchgear designed for high-speed gS fuses. It is suitable for use in industrial power distribution panels, semiconductor protection circuits, and renewable energy systems requiring reliable fault interruption at voltages up to 700VAC.
Applications
- Protection of semiconductor devices such as thyristors and diodes.
- Industrial power distribution and control systems.
- Renewable energy installations including solar and wind power systems.
- Motor drives and variable speed controllers.
- Critical infrastructure requiring high-speed fault clearing to minimise downtime.
Technical Specifications
- Item number: P322588
- Catalogue No: NH3GS69V550PV
- Description: Square Body High-Speed Fuse Protistor® NH Size 3 gS 690VAC IEC 700VAC UL 550A With Double indicator
- EAN/UPC Code: 3605340360424
- Rated voltage AC UL: 700 V
- Rated voltage AC IEC: 690 V
- Ampere Rating: 550 A
- RoHS Compliant: Yes
- AC or DC: AC
- Speed/Characteristic: gS
- Fuse Size: NH3
- Mounting: Clip
- Clearing I2t At Rated Voltage: 559 kA²s
- Melting I2t: 111.81 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: 56 W
Frequently Asked Questions
What does the gS characteristic mean for this fuse?
The gS characteristic indicates a high-speed fuse designed specifically to protect sensitive semiconductor devices by clearing faults rapidly to prevent damage.
Is this fuse suitable for DC applications?
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 provides a clear visual signal on both ends of the fuse to show whether it has operated (blown), facilitating quick identification and maintenance.
Can this fuse be used in renewable energy systems?
Yes, it is suitable for use in renewable energy applications such as solar and wind power systems, where reliable and fast protection is critical.
What mounting options are available?
This fuse uses a clip mounting system, allowing for easy installation and replacement in compatible fuse holders.
Common Search Terms
NH3 fuse, high-speed fuse, Protistor fuse, gS fuse, semiconductor protection fuse, 550A fuse, 690VAC fuse, 700VAC fuse, double indicator fuse, industrial fuse, renewable energy fuse, clip mounted fuse, ceramic body fuse.
| Manufacturer Part Number | P322588 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 3605340360424 |
| Height | 150mm |
| Width | 72mm |
| Depth | 89mm |
| HS Code | 85361090 |
| Country of Manufacture | Tunisia |
| Manufacturer | Mersen |
| Alternative Product SKU | NH3GS69V550PV |
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