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MERSEN FUSE 6,9 URD 2PV 0700 6,9URD2PV700
The NH2UD69V700PV delivers rapid, reliable circuit protection for demanding industrial and photovoltaic applications, supporting AC voltages up to 690V (IEC) and 700V (UL) with a robust 700A current rating. Featuring dual mechanical indicators for immediate visual status and high short-circuit capacity.
£98.74
Why Choose the Mersen NH2UD69V700PV Protistor® High-Speed Fuse?
The Mersen NH2UD69V700PV is a Protistor® NH size 2 high-speed semiconductor fuse engineered to provide advanced protection for modern power electronic equipment. Designed with an aR operating characteristic, this fuse delivers ultra-fast short-circuit protection for sensitive semiconductor devices including diodes, thyristors, GTOs and IGBTs. The NH style construction conforms to DIN 43620, allowing installation in compatible NH fuse bases and switch disconnectors worldwide.
Rated at 700 A and 690 V AC (IEC) / 700 V AC (UL), the NH2UD69V700PV provides outstanding current-limiting performance with low let-through energy (I²t). Pure silver fuse elements embedded in solidified silica sand, together with silver-plated blade contacts, provide high breaking capacity and dependable protection for valuable semiconductor equipment.
The fuse incorporates a double visual indicator that can be used with compatible microswitch accessories for remote signalling. It is ideal for industrial drives, power converters, UPS systems, renewable energy installations, rectifiers and other demanding power conversion applications.
Key Advantages
- Genuine Mersen Protistor® semiconductor protection fuse.
- 700 A current rating.
- 690 V AC IEC / 700 V AC UL rated voltage.
- aR ultra-fast operating characteristic for semiconductor protection.
- Double visual indicator with optional remote signalling capability.
- Low I²t performance helps protect expensive semiconductor devices.
Key Features
- Manufacturer: Mersen
- Manufacturer item number: J320490
- Catalogue reference: NH2UD69V700PV
- Protistor® NH high-speed semiconductor fuse.
- NH size 2 construction.
- Plain silver-plated blade contacts.
- aR operating class.
- Double visual fuse indicator.
Engineered for Semiconductor Protection
Protistor® semiconductor fuses are specifically designed to interrupt high fault currents before excessive thermal energy reaches sensitive semiconductor devices. Their advanced current-limiting characteristics reduce equipment damage, minimise downtime and improve the reliability of industrial power conversion systems.
The NH2UD69V700PV is suitable for protecting converters, inverters, motor drives, UPS systems and renewable energy equipment operating on high-power AC circuits where dependable semiconductor protection is essential.
Typical Applications
- Variable frequency drives (VFDs).
- Industrial power converters.
- Rectifiers and inverters.
- UPS systems.
- Photovoltaic and renewable energy equipment.
- Industrial automation and motor control.
- Semiconductor protection in power conversion systems.
Technical Specifications
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| Fuse Indication | Dual indicator | |
|---|---|---|
| Fuse Type | Semiconductor | |
| Fuse Size | NH2 | |
| Fuse Class | aR | |
| Voltage | 690 V | |
| Item number | J320490 | |
| Catalogue No | NH2UD69V700PV | |
| Description | Square Body High-Speed Fuse Protistor® NH Size 2 aR 690VAC IEC 700VAC UL 700A With Double indicator Plain Blades | |
| EAN/UPC Code | 8430399015866 | |
| Rated voltage AC UL | 700 V | |
| Rated voltage AC IEC | 690 V | |
| Ampere Rating | 700 A | |
| AC or DC | AC | |
| Speed/Characteristic | aR | |
| Fuse Size | NH2 | |
| Mounting | Clip | |
| Clearing I2t At Rated Voltage | 420 kA²s | |
| Melting I2t | 78.1 kA²s | |
| AC Max I.R./Breaking Capacity | I1: 170 kA | |
| Indication System | Yes | |
| Indication System Type | Double indicator | |
| Connection/Terminal Material | Brass | |
| 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 | 1.86 kg | |
| Sell Pack Width | 155 mm | |
| Sell Pack Length | 162 mm | |
| Sell Pack Height | 80 mm | |
| Product group | Semiconductor Protection Fuses | |
| Body/Insulating Material | Ceramic | |
| Product Weight | 0.62 kg | |
| Power Dissipation at Rated Current Value | 175 W | |
| HS Code | 85361090 | |
| Country of Manufacture | Tunisia |
Frequently Asked Questions
What is the Mersen NH2UD69V700PV used for?
The NH2UD69V700PV is designed to protect power semiconductor devices including IGBTs, thyristors, GTOs and diodes used in industrial power electronic equipment.
What is the current rating of the NH2UD69V700PV?
The fuse has a rated current of 700 A.
What voltage is the NH2UD69V700PV rated for?
The fuse is rated for 690 V AC (IEC) and 700 V AC (UL).
Does the NH2UD69V700PV include an indicator?
Yes. It incorporates a double visual indicator and is compatible with optional microswitch accessories for remote indication.
What fuse size is the NH2UD69V700PV?
The NH2UD69V700PV is manufactured in the standard NH size 2 format with plain blade contacts for compatible NH fuse systems.
Trusted Protistor® Semiconductor Protection
Mersen Protistor® semiconductor fuses are trusted worldwide by OEMs, machine builders and industrial engineers for protecting high-value semiconductor equipment in demanding power conversion applications.
