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MERSEN FUSE 6,9 URD 1 PV 0250 6,9URD1PV250
MPN: J320375
Alt. SKU: NH1UD69V250PV
Special Price
£57.83
£48.19
Regular Price
£105.14
MERSEN FUSE 6,9 URD 1 PV 0250 6,9URD1PV250 is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® NH Size 1 aR 690VAC IEC 700VAC UL 250A With Double Indicator Plain Blades NH1UD69V250PV?
The NH1UD69V250PV fuse delivers reliable, high-speed protection for critical power electronic applications, supporting up to 250A at 690VAC (IEC) and 700VAC (UL). Engineered for enhanced circuit safety, it features a true aR class characteristic to ensure rapid interruption of fault currents, minimising equipment damage and downtime.
Its robust square body, double visual indicators and plain blades provide straightforward integration and clear status verification for maintenance teams. Designed and certified to both IEC and UL standards, this fuse satisfies the strictest performance and compliance demands of industrial environments.
Technical Specifications
- Item number: J320375
- Catalogue No: NH1UD69V250PV
- Description: Square Body High-Speed Fuse Protistor® NH Size 1 aR 690VAC IEC 700VAC UL 250A With Double indicator Plain Blades
- EAN/UPC Code: 8430399015736
- Rated voltage AC UL: 700 V
- Rated voltage AC IEC: 690 V
- Ampere Rating: 250 A
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: NH1
- Mounting: Clip
- Clearing I2t At Rated Voltage: 25100 A²s
- Melting I2t: 4690 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: 40 mm
- Product Length: 135 mm
- Product Height: 64 mm
- Sell Pack Quantity: 3 EA
- Sell Pack Weight: 1.26 kg
- Sell Pack Width: 125 mm
- Sell Pack Length: 140 mm
- Sell Pack Height: 70 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.42 kg
- Power Dissipation at Rated Current Value: 75 W
Product Code: NH1UD69V250PV
Key Benefits
- High-speed aR characteristic ensures rapid fault current interruption.
- Double visual indicators provide clear fuse status for easy maintenance.
- Robust ceramic square body for enhanced durability and safety.
- Certified to IEC and UL standards for broad compliance.
- Plain blade terminals enable secure and straightforward mounting.
- High breaking capacity of 170 kA for reliable protection in demanding applications.
Compatibility
This fuse is compatible with NH Size 1 fuse holders and clips designed for industrial circuit protection. It integrates seamlessly into systems requiring IEC 690VAC or UL 700VAC rated components, particularly in semiconductor protection and power electronic circuits.
Applications
- Protection of power semiconductors and electronic devices.
- Industrial motor control and drive circuits.
- Renewable energy systems such as solar inverters.
- Power distribution and control panels.
- Critical infrastructure requiring high-speed fault clearance.
Frequently Asked Questions
What does the aR speed characteristic mean?
The aR (partial range) speed characteristic means the fuse is designed to protect semiconductor devices by quickly interrupting short-circuit currents while allowing for temporary overloads without nuisance blowing.
Can this fuse be used in DC circuits?
No, this particular fuse is rated for AC applications only, as specified in the technical specifications.
How does the double indicator system work?
The double indicator system provides a visual signal on both ends of the fuse, making it easy to identify a blown fuse from multiple angles without disassembling the circuit.
Is this fuse compliant with international standards?
Yes, it is certified to IEC and UL standards, ensuring it meets stringent safety and performance requirements.
Common Search Terms
NH1 fuse, high-speed fuse, aR fuse, 250A fuse, 690VAC fuse, 700VAC fuse, semiconductor protection fuse, Protistor fuse, square body fuse, double indicator fuse, industrial fuse, NH size 1 fuse
| Manufacturer Part Number | J320375 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 8430399015736 |
| Height | 135mm |
| Width | 40mm |
| Depth | 64mm |
| HS Code | 85361090 |
| Country of Manufacture | Tunisia |
| Manufacturer | Mersen |
| Alternative Product SKU | NH1UD69V250PV |
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