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MERSEN FUSE 1021 CP URB 27.60 125 L081292
Why Choose the MERSEN FUSE 1021 CP URB 27.60 125 L081292?
£66.27
Why Choose the Mersen L081292 High Speed Semiconductor Fuse?
The Mersen L081292 is a high performance high speed semiconductor fuse designed to provide reliable protection for sensitive power electronic equipment. As part of the trusted Mersen URB fuse series, this fuse delivers rapid fault interruption to safeguard semiconductor devices such as diodes, thyristors, IGBTs and rectifiers used in demanding industrial applications.
Engineered for fast acting circuit protection, the L081292 helps minimise equipment damage and production downtime caused by short circuits. Its compact cylindrical design makes it suitable for installation in industrial power distribution systems, variable speed drives, UPS systems and renewable energy equipment where dependable semiconductor protection is essential.
With a 125 A current rating and a 1000 V AC rated voltage, the Mersen L081292 is designed for high energy applications requiring precise and dependable circuit protection. The integrated visual fuse indicator simplifies maintenance by allowing rapid identification of blown fuses.
Key Advantages
- Fast acting semiconductor protection fuse for sensitive electronic equipment.
- 125 A current rating for demanding industrial applications.
- 1000 V AC voltage rating suitable for high voltage power systems.
- High breaking capacity for reliable fault interruption.
- Integrated blown fuse indicator for simplified maintenance.
- Compact cylindrical design for easy installation in fuse holders.
Key Features
- Mersen URB high speed fuse series.
- 125 A rated current.
- 1000 V AC rated voltage.
- 27 × 60 mm cylindrical body.
- Ultra-fast semiconductor protection.
- Visual blown fuse indicator.
- Designed for power electronics and industrial drives.
- Reliable protection against short circuit faults.
Reliable Protection for Power Electronics
High speed semiconductor fuses are specifically designed to protect sensitive electronic components from damaging fault currents. Unlike general purpose fuses, they operate extremely quickly to reduce thermal stress and help prevent expensive damage to power semiconductors.
The Mersen URB series is widely used throughout industrial automation, renewable energy, motor control and power conversion systems where dependable circuit protection is critical for maintaining system reliability and operational safety.
Typical Applications
- Variable frequency drives.
- Industrial motor control systems.
- Power converters and inverters.
- UPS and backup power systems.
- Renewable energy installations.
- Industrial automation equipment.
Technical Specifications
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| Fuse Indication | Visual indicator | |
|---|---|---|
| Device Type | Fuse link | |
| Fuse Type | Semiconductor | |
| Fuse Size | 27x60 mm | |
| Current | 125 A | |
| Voltage | 1000 V | |
| Manufacturer | Mersen | |
| Series | URB High Speed Semiconductor Fuses | |
| Model | L081292 | |
| Product type | High speed semiconductor fuse | |
| Rated current | 125 A | |
| Rated voltage | 1000 V AC | |
| Fuse class | URB | |
| Body size | 27 × 60 mm | |
| Indicator | Visual blown fuse indicator | |
| Application | Semiconductor protection | |
| Mounting type | Fuse holder | |
| Frequency | 50 / 60 Hz |
Frequently Asked Questions
What is the Mersen L081292 used for?
The L081292 is designed to protect semiconductor devices such as IGBTs, thyristors, diodes and rectifiers from damaging short circuit currents.
What is the current rating of this fuse?
The fuse has a 125 A current rating for industrial power electronic applications.
What voltage is the fuse rated for?
The Mersen L081292 is rated for operation up to 1000 V AC.
Does the fuse include a blown fuse indicator?
Yes, the fuse incorporates a visual indicator to help identify when replacement is required.
Where is this fuse commonly installed?
It is commonly installed in industrial drives, power converters, UPS systems, renewable energy equipment and other semiconductor protection applications.
Trusted by Industrial Engineers Worldwide
Mersen high speed semiconductor fuses are trusted by engineers and equipment manufacturers worldwide for delivering rapid fault protection, dependable reliability and long service life in demanding industrial power applications.
