We use cookies to make your experience better. To comply with the new e-Privacy directive, we need to ask for your consent to set the cookies. Learn more.
MERSEN FUSE 6,9 URD 2PV 0200 6,9URD2PV200
MPN: N320471
Alt. SKU: NH2UD69V200PV
Why Choose the Square Body High-Speed Fuse Protistor® NH Size 2 aR 690VAC IEC 700VAC UL 200A With Double Indicator Plain Blades NH2UD69V200PV?
Engineered for demanding industrial applications, the Protistor® NH2UD69V200PV fuse provides rapid and reliable protection for high-value power electronic systems. With a rated voltage of 690VAC (IEC) / 700VAC (UL) and current handling up to 200A, it ensures safe interruption of fault currents and minimises equipment downtime.
This NH size 2 aR fuse features robust plain blades, dual visual indicators for clear operating status, and full compliance with international IEC and UL standards. Its square body design supports efficient thermal performance and straightforward integration into existing assemblies, making it an optimal choice for system safety and operational continuity.
Product Code: NH2UD69V200PV
Key Benefits
- High-speed aR characteristic ensures rapid fault clearance to protect sensitive semiconductor devices.
- Double indicator system provides clear and immediate visual confirmation of fuse status.
- Robust ceramic body offers excellent insulation and thermal stability.
- Plain brass blades allow secure and reliable connection with clip mounting.
- Compliant with IEC and UL standards for global application compatibility.
- Compact square body design facilitates easy integration into existing fuse assemblies.
Compatibility
This fuse is compatible with NH size 2 fuse holders and switchgear designed for high-speed semiconductor protection. It is suitable for use in industrial power distribution systems and equipment requiring IEC 690VAC or UL 700VAC rated fuses with a 200A current rating.
Applications
- Protection of power electronic devices such as thyristors, diodes, and transistors.
- Industrial motor drives and control systems.
- Renewable energy installations including solar inverters.
- Power supply units and rectifier circuits.
- High-speed protection in manufacturing and process automation equipment.
Technical Specifications
- Item number: N320471
- Catalogue No: NH2UD69V200PV
- Description: Square Body High-Speed Fuse Protistor® NH Size 2 aR 690VAC IEC 700VAC UL 200A With Double indicator Plain Blades
- EAN/UPC Code: 3605340358506
- Rated voltage AC UL: 700 V
- Rated voltage AC IEC: 690 V
- Ampere Rating: 200 A
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: NH2
- Mounting: Clip
- Clearing I2t At Rated Voltage: 9.22 kA²s
- Melting I2t: 1.71 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: 83 W
Frequently Asked Questions
What does the aR characteristic mean for this fuse?
The aR (partial range) characteristic means the fuse is designed to protect semiconductor devices by clearing short-circuit faults rapidly while allowing certain overloads to pass without blowing, ensuring sensitive components are protected without nuisance trips.
How does the double indicator system work?
The double indicator system provides two visual signals that the fuse has operated, making it easier for maintenance personnel to identify blown fuses quickly and safely without removing the fuse from its holder.
Is this fuse suitable for DC applications?
No, this particular fuse is rated for AC applications only, as indicated by its 690VAC IEC and 700VAC UL ratings.
Can this fuse be used in existing NH fuse holders?
Yes, this fuse is designed to fit NH size 2 fuse holders with clip mounting, making it compatible with standard NH fuse assemblies.
Common Search Terms
NH size 2 fuse, high-speed semiconductor fuse, Protistor fuse, 200A fuse 690VAC, aR fuse, double indicator fuse, ceramic body fuse, industrial power fuse, IEC fuse 690V, UL fuse 700V, plain blade fuse, clip mount fuse
| Manufacturer Part Number | N320471 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340358506 |
| Height | 150mm |
| Width | 52mm |
| Depth | 74mm |
| HS Code | 85361090 |
| Country of Manufacture | Tunisia |
| Manufacturer | Mersen |
| Alternative Product SKU | NH2UD69V200PV |