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MERSEN FUSE 6,9 URD 0 PV 0032 6,9URD0PV032
High-speed aR characteristic fuse designed for semiconductor protection with double visual indicator and plain blades, rated 32A at 690VAC IEC and 700VAC UL.
£43.26
Why Choose the Mersen NH0UD69V32PV Protistor® Semiconductor Fuse?
The Mersen NH0UD69V32PV is a high-speed NH size 0 semiconductor fuse engineered to protect sensitive power semiconductor devices against damaging short-circuit currents. As part of the trusted Mersen Protistor® range, it provides rapid fault interruption and exceptional current-limiting performance for industrial drives, converters, rectifiers, UPS systems and other power electronic equipment.
Featuring an aR operating characteristic, the NH0UD69V32PV is specifically designed for semiconductor short-circuit protection. Manufactured using pure silver fuse elements embedded in solidified silica sand with silver-plated contact surfaces, it delivers low let-through energy, high interrupting capacity and dependable long-term performance. The fuse is also equipped with a double visual indicator for rapid identification after operation.
With a 32 A rated current, 690 V AC (IEC) / 700 V AC (UL) voltage rating and a robust NH size 0 square-body design, the NH0UD69V32PV is ideal for protecting IGBTs, thyristors, GTOs and power diodes in demanding industrial applications. It is designed for installation in compatible NH fuse bases and fuse-switch disconnectors conforming to DIN standards.
Key Advantages
- High-speed Protistor® semiconductor protection fuse.
- 32 A rated current for industrial power electronic systems.
- 690 V AC IEC / 700 V AC UL voltage rating.
- aR operating characteristic for semiconductor short-circuit protection.
- Excellent current-limiting performance helps minimise fault energy.
- Double visual indicator enables quick fuse status identification.
Key Features
- Mersen Protistor® high-speed fuse series.
- 32 A rated current.
- 690 V AC IEC / 700 V AC UL rated voltage.
- aR semiconductor protection characteristic.
- NH size 0 square-body construction.
- Double indicator system.
- Silver-plated plain blade contacts.
- Pure silver fuse elements with silica sand filling.
Reliable Protection for Industrial Power Electronics
The Mersen NH0UD69V32PV has been engineered to interrupt high fault currents before they can damage costly semiconductor devices. Its advanced current-limiting construction reduces both peak current and thermal energy, improving equipment reliability while helping reduce maintenance costs and production downtime.
Designed to DIN NH standards, this fuse is suitable for installation in compatible NH modular fuse systems used throughout industrial automation, OEM machinery, motor drives and power conversion equipment. Its aR characteristic provides dedicated short-circuit protection and should be coordinated with suitable overload protection where required.
Typical Applications
- Variable frequency drives (VFDs).
- Industrial converters and rectifiers.
- Power inverters.
- UPS systems.
- Motor control equipment.
- Industrial automation and OEM machinery.
Technical Specifications
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| Fuse Indication | Dual indicator | |
|---|---|---|
| Fuse Type | PV (gPV), Semiconductor | |
| Fuse Size | NH0 | |
| Fuse Class | aR | |
| Voltage | 690 V | |
| Item number | Q320243 | |
| Catalogue No | NH0UD69V32PV | |
| Description | Square Body High-Speed Fuse Protistor® NH Size 0 aR 690VAC IEC 700VAC UL 32A With Double indicator Plain Blades | |
| EAN/UPC Code | 3605340358353 | |
| Rated voltage AC UL | 700 V | |
| Rated voltage AC IEC | 690 V | |
| Ampere Rating | 32 A | |
| AC or DC | AC | |
| Speed/Characteristic | aR | |
| Fuse Size | NH0 | |
| Mounting | Clip | |
| Clearing I2t At Rated Voltage | 170 A²s | |
| Melting I2t | 32 A²s | |
| 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 | 30 mm | |
| Product Length | 125 mm | |
| Product Height | 61 mm | |
| Sell Pack Quantity | 3 EA | |
| Sell Pack Weight | 0.81 kg | |
| Sell Pack Width | 92 mm | |
| Sell Pack Length | 128 mm | |
| Sell Pack Height | 62 mm | |
| Product group | Semiconductor Protection Fuses | |
| Body/Insulating Material | Ceramic | |
| Product Weight | 0.27 kg | |
| Power Dissipation at Rated Current Value | 19.4 W | |
| HS Code | 85361050 | |
| Country of Manufacture | Tunisia |
Frequently Asked Questions
What is the Mersen NH0UD69V32PV used for?
It provides high-speed short-circuit protection for semiconductor devices used in industrial drives, converters, rectifiers, inverters and other power electronic equipment.
What is the current rating of this fuse?
The Mersen NH0UD69V32PV has a rated current of 32 A.
What voltage is this fuse rated for?
The fuse is rated for 690 V AC (IEC) and 700 V AC (UL) applications.
What does the aR operating class mean?
The aR operating characteristic provides partial-range, high-speed protection against short-circuit faults for semiconductor devices. Separate overload protection is normally required.
Where is this fuse commonly installed?
It is commonly installed in NH fuse bases and fuse-switch disconnectors protecting industrial drives, converters, UPS systems and other semiconductor-based power electronic equipment.
Trusted by Industrial Engineers Worldwide
Mersen Protistor® semiconductor fuses are trusted worldwide by engineers and OEM manufacturers to provide dependable high-speed protection for critical industrial power electronic systems.
