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MERSEN FUSE A050 URD 005 T13 I A050URD005T13I
High-speed cylindrical fuse designed for semiconductor protection with integrated striker indication, rated 5A at 500VAC, size 10×38 mm, compliant with IEC standards.
£17.47
Why Choose the Mersen T076929 Protistor® High-Speed Fuse?
The Mersen T076929 is a Protistor® high-speed cylindrical semiconductor fuse designed to provide rapid short-circuit protection for sensitive power semiconductor devices. Identified by the catalogue number A050URD5T13I, it forms part of Mersen's 10 × 38 mm Protistor® aR series, making it ideal for industrial drives, power supplies, converters and other power electronic equipment.
Engineered in accordance with IEC 60269-1 and IEC 60269-4, the fuse provides extremely fast fault interruption to protect IGBTs, SCRs, thyristors and diode modules from damaging short-circuit currents. Its integrated striker indicator enables quick identification after operation, simplifying maintenance and reducing downtime.
With a 5 A current rating, 500 V AC IEC voltage rating and a compact 10 × 38 mm cylindrical body, the Mersen T076929 delivers dependable semiconductor protection in demanding industrial environments.
Key Advantages
- High-speed aR semiconductor fuse for power electronic protection.
- 5 A rated current.
- 500 V AC IEC voltage rating.
- Integrated striker indicator for fast fuse status identification.
- Excellent current-limiting performance.
- Designed for industrial semiconductor protection applications.
Key Features
- Mersen Protistor® 10 × 38 mm series.
- Model: T076929.
- Catalogue number: A050URD5T13I.
- 5 A rated current.
- 500 V AC IEC rated voltage.
- 10 × 38 mm cylindrical body.
- aR operating characteristic.
- Integrated striker indicator.
- RoHS compliant.
Reliable Protection for Industrial Power Electronics
Protistor® semiconductor fuses are specifically designed to interrupt fault currents before excessive thermal energy can damage sensitive semiconductor devices. Their extremely fast operating characteristics help improve equipment reliability while reducing maintenance costs and downtime.
The T076929 is suitable for protecting industrial drives, UPS systems, converters, rectifiers and other power electronic equipment where dependable semiconductor short-circuit protection is essential.
Typical Applications
- Variable frequency drives.
- Industrial power supplies.
- Power converters.
- UPS systems.
- Semiconductor rectifiers.
- Industrial automation equipment.
Technical Specifications
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| Fuse Indication | Striker | |
|---|---|---|
| Fuse Type | Semiconductor | |
| Fuse Size | 10x38 mm | |
| Fuse Class | aR | |
| Voltage | 500 V | |
| Item number | T076929 | |
| Catalogue No | A050URD5T13I | |
| Description | High-Speed Cylindrical Fuse Protistor® Size 10x38 aR 500VAC IEC 5A With Striker | |
| EAN/UPC Code | 3605340020601 | |
| Rated voltage AC IEC | 500 V | |
| Ampere Rating | 5 A | |
| RoHS Compliant | Yes | |
| AC or DC | AC | |
| Speed/Characteristic | aR | |
| Fuse Size | 10x38 | |
| Mounting | Clip | |
| Clearing I2t At Rated Voltage | 36 A²s | |
| Melting I2t | 12.7 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 | 0.8 W | |
| HS Code | 85361010 |
Frequently Asked Questions
What is the Mersen T076929 used for?
The T076929 is a high-speed semiconductor fuse designed to protect IGBTs, thyristors, SCRs and other power semiconductor devices against short-circuit faults.
What is the current rating of the T076929?
The fuse has a 5 A rated current.
What voltage is the T076929 rated for?
The Mersen T076929 is rated for operation up to 500 V AC (IEC).
Does this fuse include a blown-fuse indicator?
Yes. The fuse incorporates an integrated striker indicator for rapid identification after operation.
What does the aR operating class mean?
The aR operating class provides partial-range protection specifically for power semiconductor devices against short-circuit faults.
Trusted by Industrial Engineers Worldwide
Mersen Protistor® semiconductor fuses are trusted worldwide for delivering rapid fault interruption, exceptional current limitation and dependable protection for industrial power electronic systems.
