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MERSEN FUSE A 130 URD 70 LI 0250 A130URD70LI0250
MPN: C300658
Alt. SKU: A130UD70LI250
Special Price
£79.36
£66.13
Regular Price
£144.29
MERSEN FUSE A 130 URD 70 LI 0250 A130URD70LI0250 is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® Size 70 aR 1250VAC IEC 1300VAC UL 250A With Striker Slotted Blades long A130UD70LI250?
Engineered for reliable protection of power semiconductor devices, this high-speed fuse offers rapid fault response at rated voltages of 1250VAC (IEC) and 1300VAC (UL). Its robust square-body design and 250A current rating ensure dependable operation in demanding industrial environments.
Featuring striker indication and slotted blade terminals for secure installation and quick visual status checks, the A130UD70LI250 minimises downtime and enhances system safety. Fully compliant with IEC and UL standards, it is ideal for critical power electronics applications requiring consistent performance and adherence to international regulations.
Technical Specifications
- Item number: C300658
- Catalogue No: A130UD70LI250
- Description: Square Body High-Speed Fuse Protistor® Size 70 aR 1250VAC IEC 1300VAC UL 250A With Striker Slotted Blades long
- EAN/UPC Code: 3605340331776
- 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: 70
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 77000 A²s
- Melting I2t: 9580 A²s
- AC Max I.R./Breaking Capacity: I1: 150 kA
- Indication System: Yes
- Indication System Type: Striker
- Connection/Terminal Material: Silver-Plated Copper
- Connection/Terminal Type: Slotted Blades
- Product Width: 39.8 mm
- Product Length: 152.4 mm
- Product Height: 49.5 mm
- Sell Pack Quantity: 3 EA
- Sell Pack Weight: 1.1298 kg
- Sell Pack Width: 133 mm
- Sell Pack Length: 157 mm
- Sell Pack Height: 54 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.3766 kg
- Power Dissipation at Rated Current Value: 61 W
Product Code: C300658
Key Benefits
- Rapid fault clearance to protect sensitive power semiconductor devices.
- High breaking capacity of 150 kA ensures safety in high fault current conditions.
- Striker indication system provides quick visual confirmation of fuse operation.
- Durable ceramic body for enhanced insulation and mechanical strength.
- Silver-plated copper slotted blade terminals for reliable and secure connections.
- Complies with IEC and UL standards for international application confidence.
Compatibility
This fuse is compatible with industrial power semiconductor circuits requiring a high-speed aR characteristic fuse, size 70, rated for 250A and voltages up to 1300VAC UL and 1250VAC IEC. It is suitable for bolted mounting in semiconductor protection fuse holders designed for square body fuses with slotted blade terminals.
Applications
- Protection of power electronic devices such as thyristors and diodes.
- Industrial motor drives and variable frequency drives (VFDs).
- Inverters and converters in renewable energy systems.
- Power supplies and UPS systems requiring fast-acting fuse protection.
- High-voltage industrial electrical installations.
Frequently Asked Questions
What does the 'aR' characteristic mean for this fuse?
The 'aR' characteristic indicates a high-speed fuse designed to protect semiconductor devices by clearing short-circuit faults rapidly while allowing for normal transient currents.
Can this fuse be used in DC applications?
No, this fuse is rated for AC applications only, as specified in the technical specifications.
What is the significance of the striker indication system?
The striker indication provides a mechanical visual signal when the fuse has operated, enabling quick identification of blown fuses without disassembly.
Is this fuse compliant with international standards?
Yes, it complies with IEC and UL standards, ensuring suitability for global industrial applications.
Common Search Terms
high-speed fuse, semiconductor protection fuse, aR fuse, size 70 fuse, 250A fuse, 1300VAC fuse, striker indication fuse, slotted blade fuse, ceramic body fuse, industrial power fuse
| Manufacturer Part Number | C300658 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340331776 |
| Height | 152.4mm |
| Width | 39.8mm |
| Depth | 49.5mm |
| HS Code | 85351000 |
| Manufacturer | Mersen |
| Alternative Product SKU | A130UD70LI250 |
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