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MERSEN FUSE 6,9 GS 000 PV 050 NH000GS69V50PV
High-speed Protistor® fuse with double indicator, rated 50A, 690VAC IEC and 700VAC UL, NH Size 000, ceramic body, clip mounting.
£22.89
Why Choose the Mersen NH000GS69V50PV High-Speed Fuse?
The Mersen NH000GS69V50PV is an NH Size 000 high-speed fuse identified by a nominal current rating of 50 A and a voltage designation of 690 V AC. It is intended for compatible industrial power-electronic and semiconductor protection systems where rapid fault interruption and low let-through energy are required.
The product reference indicates a gS utilisation category, combining high-speed semiconductor protection with full-range fuse operation. This makes gS fuses suitable for protecting sensitive semiconductor components while also providing protection against overload and short-circuit conditions within the limits specified by the manufacturer.
Publicly available documentation for the exact NH000GS69V50PV reference is limited. The definitive item number, breaking capacity, power-loss value, dimensions, indicator configuration and certification details should therefore be checked against the fuse marking or an official Mersen technical datasheet before specification or installation.
Key Advantages
- High-speed gS semiconductor protection characteristics.
- 50 A nominal current rating.
- 690 V AC voltage designation.
- Full-range protection against overloads and short circuits.
- Low let-through energy helps protect sensitive power electronics.
- Compact NH Size 000 construction.
- Suitable for compatible industrial fuse bases and switchgear.
Key Features
- Mersen high-speed fuse technology.
- Product reference: NH000GS69V50PV.
- NH Size 000 format.
- gS utilisation category.
- 50 A rated current.
- 690 V AC voltage designation.
- Designed for semiconductor and power-electronic protection.
- Current-limiting operation during electrical faults.
- Blade-contact format for compatible NH equipment.
- Suitable for professional industrial installations.
Full-Range Protection for Power Electronics
Semiconductor devices can be damaged by fault energy in a fraction of a second. High-speed fuses limit the peak current and total energy passed into the protected circuit, helping reduce thermal stress on components such as diodes, thyristors, rectifiers and power transistors.
Unlike an aR partial-range fuse, a gS fuse is designed to provide full-range operation. This means it can offer high-speed semiconductor protection while also responding to sustained overload conditions, subject to correct coordination with the protected equipment and the manufacturer's time-current data.
Typical Applications
- Variable frequency drives.
- Industrial motor-control equipment.
- Power converters and rectifiers.
- Industrial inverters.
- Uninterruptible power supply systems.
- Battery chargers and power supplies.
- Renewable-energy conversion equipment.
- OEM power-electronic assemblies.
Technical Specifications
Tick the specs you need, then view products that match.
| Fuse Indication | Dual indicator | |
|---|---|---|
| Fuse Type | PV (gPV), Semiconductor | |
| Fuse Size | NH000 | |
| Fuse Class | gS | |
| Voltage | 690 V | |
| Item number | F322051 | |
| Catalogue No | NH000GS69V50PV | |
| Description | Square Body High-Speed Fuse Protistor® NH Size 000 gS 690VAC IEC 700VAC UL 50A With Double indicator | |
| EAN/UPC Code | 3605340359831 | |
| Rated voltage AC UL | 700 V | |
| Rated voltage AC IEC | 690 V | |
| Ampere Rating | 50 A | |
| RoHS Compliant | Yes | |
| AC or DC | AC | |
| Speed/Characteristic | gS | |
| Fuse Size | NH000 | |
| Mounting | Clip | |
| Clearing I2t At Rated Voltage | 764 A²s | |
| Melting I2t | 136 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 | 21 mm | |
| Product Length | 78.5 mm | |
| Product Height | 52.5 mm | |
| Sell Pack Quantity | 3 EA | |
| Sell Pack Weight | 0.3798 kg | |
| Sell Pack Width | 70 mm | |
| Sell Pack Length | 85 mm | |
| Sell Pack Height | 65 mm | |
| Product group | Semiconductor Protection Fuses | |
| Body/Insulating Material | Ceramic | |
| Product Weight | 0.1266 kg | |
| Power Dissipation at Rated Current Value | 10 W | |
| HS Code | 85361050 | |
| Country of Manufacture | Tunisia |
Frequently Asked Questions
What is the Mersen NH000GS69V50PV used for?
It is a high-speed fuse intended for compatible semiconductor and industrial power-electronic equipment requiring rapid fault-current limitation.
What is the current rating of the NH000GS69V50PV?
The product reference identifies a nominal current rating of 50 A.
What does the gS fuse category mean?
The gS category denotes a full-range high-speed fuse designed to protect semiconductor devices and associated circuits against both overload and short-circuit conditions.
What size is this Mersen fuse?
The NH000GS69V50PV is identified as an NH Size 000 fuse and must be installed in compatible NH Size 000 equipment.
Should the specifications be verified before installation?
Yes. The exact breaking capacity, dimensions, power loss, indicator arrangement and approvals should be confirmed using the fuse marking or official Mersen documentation before installation.
Trusted for Industrial Circuit Protection
Mersen high-speed fuses are specified by equipment manufacturers, panel builders and electrical engineers to protect sensitive power-electronic systems in demanding industrial applications.
