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MERSEN FUSE 6,9 GS 00 PV 125 NH00GS69V125PV
High-speed NH00 size fuse with gS characteristic for semiconductor protection, rated 125A, 690VAC IEC and 700VAC UL with double visual indicators.
£27.31
Why Choose the Mersen NH00GS69V125PV Protistor® High-Speed Fuse?
The Mersen NH00GS69V125PV is a premium NH Size 00 high-speed semiconductor fuse developed to provide comprehensive protection for modern power electronic equipment. As part of the trusted Mersen Protistor® series, this fuse is specifically engineered to safeguard semiconductors including IGBTs, thyristors, diodes and rectifiers from damaging short-circuit currents while maintaining system reliability.
Designed in accordance with DIN NH standards, the NH00GS69V125PV offers worldwide compatibility with NH fuse systems and switch disconnectors. Its robust square body construction incorporates pure silver fuse elements, silver-plated contacts and a double visual indicator to deliver exceptional fault interruption performance and simplified maintenance.
With a 125 A current rating and a 690 V AC IEC / 700 V AC UL voltage rating, this gS class fuse provides combined cable and semiconductor protection, making it ideal for industrial drives, UPS systems, power converters and renewable energy equipment.
Key Advantages
- High-speed gS semiconductor protection fuse.
- 125 A rated current for industrial power applications.
- 690 V AC IEC / 700 V AC UL voltage rating.
- Combined protection for semiconductors and associated cabling.
- Double visual indicator for quick fuse status identification.
- Excellent current limiting with low let-through energy.
- Suitable for standard NH Size 00 fuse installations.
Key Features
- Mersen Protistor® NH semiconductor fuse.
- Catalogue number: NH00GS69V125PV.
- NH Size 00 square body design.
- gS operating class.
- 125 A rated current.
- 690 V AC IEC / 700 V AC UL rating.
- Double visual operating indicator.
- Silver-plated contact blades.
- Pure silver fuse elements embedded in solidified sand.
- Low I²t for outstanding semiconductor protection.
Reliable Protection for Industrial Power Electronics
The Mersen Protistor® gS range is designed to deliver comprehensive protection for power electronic systems by combining semiconductor protection with cable protection in a single fuse. Its low I²t characteristics help minimise damage during fault conditions, improving equipment availability and reducing maintenance costs.
The NH00GS69V125PV is widely used wherever reliable protection is required for industrial converters, variable speed drives and renewable energy power conversion equipment operating on low-voltage AC systems.
Typical Applications
- Variable frequency drives (VFDs).
- Industrial motor drives.
- UPS systems.
- Power converters and rectifiers.
- Renewable energy inverters.
- Industrial automation equipment.
- Switchgear and distribution panels.
- OEM power conversion systems.
Technical Specifications
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| Fuse Indication | Dual indicator | |
|---|---|---|
| Fuse Type | PV (gPV), Semiconductor | |
| Fuse Size | NH00 | |
| Fuse Class | gS | |
| Voltage | 690 V | |
| Item number | E322165 | |
| Catalogue No | NH00GS69V125PV | |
| Description | Square Body High-Speed Fuse Protistor® NH Size 00 gS 690VAC IEC 700VAC UL 125A With Double indicator | |
| EAN/UPC Code | 3605340360004 | |
| Rated voltage AC UL | 700 V | |
| Rated voltage AC IEC | 690 V | |
| Ampere Rating | 125 A | |
| RoHS Compliant | Yes | |
| AC or DC | AC | |
| Speed/Characteristic | gS | |
| Fuse Size | NH00 | |
| Mounting | Clip | |
| Clearing I2t At Rated Voltage | 10850 A²s | |
| Melting I2t | 2170 A²s | |
| AC Max I.R./Breaking Capacity | I1: 160 kA | |
| Indication System | Yes | |
| Indication System Type | Double indicator | |
| Connection/Terminal Material | Brass | |
| Connection/Terminal Type | Plain Blades | |
| Product Width | 30 mm | |
| Product Length | 78.5 mm | |
| Product Height | 60 mm | |
| Sell Pack Quantity | 3 EA | |
| Sell Pack Weight | 0.6 kg | |
| Sell Pack Width | 85 mm | |
| Sell Pack Length | 95 mm | |
| Sell Pack Height | 65 mm | |
| Product group | Semiconductor Protection Fuses | |
| Body/Insulating Material | Ceramic | |
| Product Weight | 0.2 kg | |
| Power Dissipation at Rated Current Value | 16 W | |
| HS Code | 85361090 | |
| Country of Manufacture | Tunisia |
Frequently Asked Questions
What is the Mersen NH00GS69V125PV used for?
It provides high-speed protection for semiconductors and associated cabling in industrial power conversion equipment including drives, UPS systems and inverters.
What is the current rating of this fuse?
The NH00GS69V125PV has a 125 A rated current.
What voltage is this fuse designed for?
The fuse is rated for 690 V AC IEC and 700 V AC UL applications.
What does the gS fuse classification mean?
gS fuses provide full-range protection for both semiconductor devices and associated conductors, combining equipment and cable protection in one fuse.
Which equipment commonly uses this fuse?
It is commonly installed in variable frequency drives, industrial converters, UPS systems, renewable energy inverters and other power electronic equipment.
Trusted for Advanced Semiconductor Protection
Mersen Protistor® semiconductor fuses are trusted worldwide by machine builders, panel manufacturers and industrial engineers for providing rapid fault protection, high reliability and dependable performance in demanding power electronic applications.
