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MERSEN FUSE A050 URD 003 T13 I A050URD003T13I
MPN: R076927
Alt. SKU: A050URD3T13I
Why Choose the High-Speed Cylindrical Fuse Protistor® Size 10x38 aR 500VAC IEC 3.15A With Striker A050URD3T13I?
This high-speed cylindrical fuse is engineered for superior protection of sensitive semiconductor devices, featuring a compact 10x38 mm size and a breaking capacity optimised for 500VAC systems. With an aR characteristic, it ensures reliable performance in demanding industrial and electronic applications where rapid fault interruption is essential.
Equipped with an integrated striker, the fuse enables precise remote indication of fuse operation, streamlining maintenance and minimising downtime. Compliant with IEC standards, it offers dependable safety, consistent quality, and easy integration into existing fuse holders.
Technical Specifications
- Item number: R076927
- Catalogue No: A050URD3T13I
- Description: High-Speed Cylindrical Fuse Protistor® Size 10x38 aR 500VAC IEC 3.15A With Striker
- EAN/UPC Code: 3605340020588
- Rated voltage AC IEC: 500 V
- Ampere Rating: 3.15 A
- RoHS Compliant: Yes
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 10x38
- Mounting: Clip
- Clearing I2t At Rated Voltage: 9 A²s
- Melting I2t: 2.8 A²s
- AC Max I.R./Breaking Capacity: I1: 50 kA
- Design Details: URD
- Indication System: Yes
- Indication System Type: Striker
- Connection/Terminal Material: Silver-Plated Copper
- Connection/Terminal Type: Ferrule
- Product Diameter: 10.3 mm
- Product Length: 39.2 mm
- Sell Pack Quantity: 10 EA
- Sell Pack Weight: 0.092 kg
- Sell Pack Width: 54 mm
- Sell Pack Length: 80 mm
- Sell Pack Height: 12 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.0092 kg
- Power Dissipation at Rated Current Value: 1.5 W
Product Code: R076927
Key Benefits
- Provides rapid and reliable protection for sensitive semiconductor devices.
- Compact 10x38 mm size suitable for space-constrained installations.
- Integrated striker enables remote indication for quick fault detection.
- High breaking capacity of 50 kA ensures safety in high fault current conditions.
- Compliance with IEC standards guarantees consistent quality and safety.
- Ceramic body ensures excellent insulation and thermal stability.
- Silver-plated copper terminals provide superior conductivity and corrosion resistance.
Compatibility
This fuse is compatible with fuse holders designed for 10x38 mm cylindrical fuses with clip mounting. It is suitable for use in AC circuits rated up to 500 V and is ideal for semiconductor protection applications requiring aR characteristic fuses. The integrated striker indication system is compatible with standard remote signalling devices.
Applications
- Protection of semiconductor devices such as thyristors and diodes.
- Industrial electronic equipment requiring high-speed fuse protection.
- Power supplies and inverters in automation systems.
- Motor control circuits and variable speed drives.
- Renewable energy systems including solar inverters.
- General industrial electrical protection where rapid fault interruption is critical.
Frequently Asked Questions
What does the aR characteristic mean for this fuse?
The aR characteristic indicates that the fuse is a high-speed semiconductor protection fuse designed to clear short-circuits rapidly while allowing for temporary overloads, ensuring sensitive semiconductor devices are protected effectively.
Can this fuse be used in DC circuits?
No, this fuse is specified for AC applications only, rated up to 500 V AC. For DC applications, a fuse specifically rated for DC voltage should be used.
How does the striker indication system work?
The striker is a mechanical indicator that activates when the fuse blows, allowing remote signalling devices to detect fuse operation and alert maintenance personnel promptly.
Is this fuse RoHS compliant?
Yes, this product is RoHS compliant, ensuring it meets environmental and safety standards restricting hazardous substances.
Common Search Terms
high-speed fuse, semiconductor protection fuse, 10x38 fuse, aR fuse 500VAC, cylindrical fuse with striker, industrial fuse 3.15A, IEC fuse 10x38, rapid fuse for electronics, clip mount fuse, ceramic body fuse
| Manufacturer Part Number | R076927 |
|---|---|
| Packed Quantity | 10 |
| Barcode | 3605340020588 |
| Height | 39.2mm |
| Width | 10.3mm |
| Depth | 10.3mm |
| HS Code | 85361010 |
| Manufacturer | Mersen |
| Alternative Product SKU | A050URD3T13I |