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MERSEN FUSE A 130 URD 71 LLI 0250 A130URD71LLI0250
MPN: G300662
Alt. SKU: A130URD71LLI0250
Special Price
£89.89
£74.91
Regular Price
£163.44
MERSEN FUSE A 130 URD 71 LLI 0250 A130URD71LLI0250 is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® Size 71 aR 1250VAC IEC 1300VAC UL 250A With Striker Slotted Blades long A130UD71LLI250?
This high-speed Protistor® fuse delivers reliable circuit protection for demanding industrial and power electronics applications, supporting operational voltages up to 1250VAC (IEC) and 1300VAC (UL) with a 250A rating. Its square body design ensures robust mechanical strength and optimised thermal performance in compact assemblies.
Featuring striker and slotted blade terminations for enhanced safety and easy integration, this fuse is engineered for fast fault interruption, minimising downtime and component damage in high-value installations. Ideal for engineers requiring compliance to IEC and UL standards without compromising performance.
Product Code: G300662
Key Benefits
- High-speed aR characteristic ensures rapid fault clearance to protect sensitive semiconductor devices.
- Robust square body ceramic construction for excellent mechanical and thermal stability.
- Rated for high operational voltages up to 1300VAC (UL) and 1250VAC (IEC), suitable for demanding industrial environments.
- Striker indication system provides clear visual confirmation of fuse operation for easy maintenance.
- Silver-plated copper slotted blade terminals ensure reliable electrical connection and ease of installation.
- Bolted mounting facilitates secure and stable fuse placement in assemblies.
Compatibility
This fuse is compatible with industrial power electronics systems requiring IEC and UL compliant protection. It integrates seamlessly with bolted fuse holders designed for size 71 fuses and is suitable for use in semiconductor protection applications where high breaking capacity and fast response are critical.
Applications
- Protection of power semiconductor devices such as thyristors, diodes, and IGBTs.
- Industrial motor drives and inverters.
- Power supply units and UPS systems.
- Renewable energy systems including solar inverters and wind turbine converters.
- High-voltage industrial control panels and switchgear.
Technical Specifications
- Item number: G300662
- Catalogue No: A130UD71LLI250
- Description: Square Body High-Speed Fuse Protistor® Size 71 aR 1250VAC IEC 1300VAC UL 250A With Striker Slotted Blades long
- EAN/UPC Code: 3605340331813
- Rated voltage AC UL: 1300 V
- Rated voltage AC IEC: 1250 V
- Ampere Rating: 250 A
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 71
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 72 kA²s
- Melting I2t: 8.9 kA²s
- AC Max I.R./Breaking Capacity: I1: 126 kA
- Indication System: Yes
- Indication System Type: Striker
- Connection/Terminal Material: Silver-Plated Copper
- Connection/Terminal Type: Slotted Blades
- Product Width: 51 mm
- Product Length: 157.4 mm
- Product Height: 56.5 mm
- Sell Pack Quantity: 3 EA
- Sell Pack Weight: 1.62 kg
- Sell Pack Width: 155 mm
- Sell Pack Length: 165 mm
- Sell Pack Height: 60 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.54 kg
- Power Dissipation at Rated Current Value: 61 W
Frequently Asked Questions
What does the aR characteristic mean for this fuse?
The aR (partial range) characteristic indicates the fuse is designed to protect semiconductor devices by interrupting short-circuit faults quickly while allowing for temporary overloads without nuisance tripping.
Can this fuse be used in DC applications?
This fuse is rated for AC applications only and is not suitable for DC circuits.
How does the striker indication system work?
The striker indication system provides a mechanical flag or visual indication when the fuse has operated, facilitating quick identification of blown fuses during maintenance.
Is this fuse compliant with international standards?
Yes, it complies with IEC and UL standards for high-speed semiconductor protection fuses.
Common Search Terms
High-speed fuse, Protistor fuse, size 71 fuse, semiconductor protection fuse, 250A fuse, 1250VAC fuse, 1300VAC fuse, striker fuse, slotted blade fuse, bolted mounting fuse, industrial fuse, ceramic body fuse.
| Manufacturer Part Number | G300662 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340331813 |
| Manufacturer | Mersen |
| Alternative Product SKU | A130URD71LLI0250 |
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