Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
MERSEN FUSE 6,9 GS 2 PV 0315 W322479
High-speed Protistor® fuse with NH Size 2 square body, 315A rating, double indicator for visual status, suitable for IEC and UL standards.
£77.81
Why Choose the Mersen NH2GS69V315PV Protistor® High Speed Fuse?
The Mersen NH2GS69V315PV is a premium Protistor® high speed square body semiconductor fuse designed to provide comprehensive protection for modern power electronic equipment. Featuring a gS operating characteristic, this fuse delivers both semiconductor short-circuit protection and overload protection, making it ideal for safeguarding IGBTs, thyristors, diodes and other sensitive power devices in demanding industrial applications.
Manufactured in the standard NH Size 2 format, the NH2GS69V315PV is designed in accordance with DIN NH standards for worldwide compatibility with NH fuse holders and switch disconnectors. Pure silver fuse elements embedded in solidified silica sand provide excellent current limiting performance, low I²t values and exceptional interrupting capacity.
With a 315 A current rating, 690 V AC IEC / 700 V AC UL voltage rating and 160 kA breaking capacity, this fuse is ideally suited for variable frequency drives, industrial inverters, UPS systems, soft starters and renewable energy power conversion equipment.
Key Advantages
- Combined semiconductor and overload protection with gS operating class.
- 315 A rated current for demanding industrial applications.
- 690 V AC IEC / 700 V AC UL voltage rating.
- 160 kA breaking capacity for outstanding fault protection.
- NH Size 2 construction for worldwide compatibility.
- Double visual indicator simplifies maintenance and inspection.
Key Features
- Mersen Protistor® high speed fuse.
- Model: NH2GS69V315PV.
- 315 A rated current.
- 690 V AC IEC / 700 V AC UL.
- gS full-range semiconductor protection.
- NH Size 2 square body design.
- Double visual fuse indicator.
- Silver-plated blade contacts.
- Pure silver fuse elements.
- Compatible with optional microswitch accessories.
Reliable Protection for Industrial Power Electronics
Unlike partial-range semiconductor fuses, gS high speed fuses provide both overload and short-circuit protection, making them suitable for applications where comprehensive protection of semiconductor devices is required. Their low energy let-through characteristics reduce thermal stress and help maximise equipment reliability.
The Mersen NH2GS69V315PV is widely used throughout industrial automation, renewable energy systems, motor drives, UPS installations and power conversion equipment where dependable protection of power semiconductors is essential.
Typical Applications
- Variable frequency drives (VFDs).
- Variable speed drives (VSDs).
- Industrial inverters.
- Power converters and rectifiers.
- UPS systems.
- Renewable energy converters.
- Soft starter equipment.
- Semiconductor protection circuits.
Technical Specifications
Tick the specs you need, then view products that match.
| Fuse Indication | Dual indicator | |
|---|---|---|
| Fuse Type | PV (gPV), Semiconductor | |
| Fuse Size | NH2 | |
| Fuse Class | gS | |
| Voltage | 690 V | |
| Item number | W322479 | |
| Catalogue No | NH2GS69V315PV | |
| Description | Square Body High-Speed Fuse Protistor® NH Size 2 gS 690VAC IEC 700VAC UL 315A With Double indicator | |
| EAN/UPC Code | 3605340360295 | |
| Rated voltage AC UL | 700 V | |
| Rated voltage AC IEC | 690 V | |
| Ampere Rating | 315 A | |
| RoHS Compliant | Yes | |
| AC or DC | AC | |
| Speed/Characteristic | gS | |
| Fuse Size | NH2 | |
| Mounting | Clip | |
| Clearing I2t At Rated Voltage | 140 kA²s | |
| Melting I2t | 27.945 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 | 52 mm | |
| Product Length | 150 mm | |
| Product Height | 74 mm | |
| Sell Pack Quantity | 3 EA | |
| Sell Pack Weight | 1.9299 kg | |
| Sell Pack Width | 155 mm | |
| Sell Pack Length | 160 mm | |
| Sell Pack Height | 80 mm | |
| Product group | Semiconductor Protection Fuses | |
| Body/Insulating Material | Ceramic | |
| Product Weight | 0.6433 kg | |
| Power Dissipation at Rated Current Value | 36 W | |
| HS Code | 85361090 | |
| Country of Manufacture | Tunisia |
Frequently Asked Questions
What is the Mersen NH2GS69V315PV used for?
The NH2GS69V315PV protects semiconductor devices used in industrial drives, converters, inverters and other power electronic equipment.
What is the current rating of this fuse?
This fuse has a 315 A rated current.
What does the gS operating class mean?
The gS classification provides both overload and short-circuit protection for semiconductor equipment, unlike aR fuses which provide short-circuit protection only.
What voltage is the NH2GS69V315PV rated for?
It is rated for 690 V AC (IEC) and 700 V AC (UL) applications.
Does this fuse include an indicator?
Yes. The fuse includes a double visual indicator and supports optional field-mountable microswitch accessories.
Trusted Protection for Industrial Power Electronics
Mersen Protistor® high speed semiconductor fuses are trusted worldwide by OEMs, machine builders and industrial engineers for protecting high-value power electronic equipment in demanding industrial environments.
