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MERSEN FUSE A050 URL 030 T13 I A050URL030T13I
High-speed fuse designed for semiconductor protection with integrated striker indication system, 10×38 mm size, 30A rating at 500VAC IEC standard.
£17.47
Why Choose the Mersen C076937 Protistor® High-Speed Fuse?
The Mersen C076937 (A050URL30T13I) is a high-performance Protistor® high-speed cylindrical semiconductor fuse designed to provide exceptional protection for sensitive power semiconductor devices. Manufactured by Mersen, this fuse is engineered for demanding industrial applications where rapid fault interruption is essential to minimise equipment damage and downtime.
Designed in accordance with IEC 60269-1 and IEC 60269-4, the C076937 offers extremely high breaking capacity and fast-acting aR protection for semiconductor circuits. Its compact 10 × 38 mm cylindrical design makes it suitable for installation in compatible fuse holders used within industrial control panels, power converters and automation equipment.
Rated at 30 A with a 500 V AC operating voltage, this Protistor® fuse incorporates a striker indicator for convenient fault indication, helping maintenance personnel quickly identify and replace blown fuses while reducing system downtime.
Key Advantages
- High-speed aR semiconductor protection fuse.
- 30 A current rating for demanding industrial applications.
- 500 V AC IEC rated voltage.
- Extremely high breaking capacity for semiconductor protection.
- Integrated striker indicator for fast fuse status identification.
- Compact 10 × 38 mm cylindrical format for easy installation.
Key Features
- Mersen Protistor® high-speed fuse series.
- Catalogue number: A050URL30T13I.
- 30 A rated current.
- 500 V AC IEC voltage rating.
- aR operating class for semiconductor protection.
- 10 × 38 mm cylindrical body.
- Integrated striker for blown fuse indication.
- Designed to IEC 60269-1 and IEC 60269-4 standards.
Reliable Protection for Power Electronics
High-speed semiconductor fuses are specifically designed to protect power electronic devices such as IGBTs, thyristors, diodes and rectifiers from short-circuit conditions. Their rapid operating characteristics help prevent costly damage by interrupting fault currents before semiconductor devices exceed their thermal limits.
The Mersen Protistor® range is widely trusted in industrial automation, renewable energy, motor drives and power conversion systems where dependable semiconductor protection is essential for maintaining equipment reliability and operational continuity.
Typical Applications
- Variable frequency drives (VFDs).
- Power converters and inverters.
- Industrial motor control systems.
- Semiconductor protection circuits.
- Renewable energy equipment.
- Industrial automation and control panels.
Technical Specifications
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| Fuse Indication | Striker | |
|---|---|---|
| Fuse Type | Semiconductor | |
| Fuse Size | 10x38 mm | |
| Fuse Class | aR | |
| Voltage | 500 V | |
| Item number | C076937 | |
| Catalogue No | A050URL30T13I | |
| Description | High-Speed Cylindrical Fuse Protistor® Size 10x38 aR 500VAC IEC 30A With Striker | |
| EAN/UPC Code | 3605340020687 | |
| Rated voltage AC IEC | 500 V | |
| Ampere Rating | 30 A | |
| RoHS Compliant | Yes | |
| AC or DC | AC | |
| Speed/Characteristic | aR | |
| Fuse Size | 10x38 | |
| Mounting | Clip | |
| Clearing I2t At Rated Voltage | 900 A²s | |
| Melting I2t | 58 A²s | |
| AC Max I.R./Breaking Capacity | I1: 50 kA | |
| Design Details | URL | |
| 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 | 5.1 W | |
| HS Code | 85361050 |
Frequently Asked Questions
What is the Mersen C076937 used for?
It is a high-speed semiconductor fuse designed to protect sensitive power electronic devices such as IGBTs, thyristors and rectifiers from short-circuit faults.
What is the current rating of this fuse?
The Mersen C076937 has a 30 A current rating.
What voltage is this fuse rated for?
The fuse is rated for 500 V AC operation in accordance with IEC standards.
What does the striker indicator do?
The integrated striker provides a mechanical indication when the fuse has operated, making maintenance and replacement quicker and easier.
Where is this fuse typically installed?
It is commonly installed in industrial fuse holders within motor drives, power converters, automation equipment and semiconductor protection circuits.
Trusted by Industrial Engineers Worldwide
Mersen Protistor® semiconductor fuses are trusted worldwide for delivering fast fault protection, high breaking capacity and dependable performance in critical industrial power electronic applications.
