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MERSEN FUSE 1051 CP GLB 20.127 25 20GB10V25P
Mersen T082403 FR20GB10C25P ultra-fast gLB cylindrical fuse-link rated at 25 A and 1000 V AC, with a 20 x 127 mm body and integrated striker.
£28.66
Why Choose the Mersen T082403 Ultra-Fast Cylindrical Fuse?
The Mersen T082403, also identified as FR20GB10C25P, is an ultra-fast cylindrical fuse designed to provide dependable overcurrent protection in demanding industrial electrical systems. Manufactured by Mersen, a recognised specialist in electrical protection, this fuse combines a 25 A rated current with a 1000 V AC rated voltage.
Its gLB operating class provides rapid fault interruption, helping protect sensitive electrical equipment from damaging short-circuit currents and excessive thermal stress. The ultra-fast operating characteristic makes the T082403 particularly suitable for circuits containing power electronic devices and other components that require rapid protection.
The fuse has a cylindrical 20 × 127 mm body and incorporates a striker indicator. This striker can provide a clear indication when the fuse has operated and may be used with compatible fuse holders or auxiliary signalling equipment. Its robust construction supports reliable use in industrial control panels, power conversion equipment, manufacturing machinery and specialist installations, including chemical and salt-processing facilities where effective circuit protection is essential.
Key Advantages
- Ultra-fast gLB fuse characteristic for rapid fault interruption.
- 25 A rated current for industrial electrical protection applications.
- 1000 V AC voltage rating suitable for higher-voltage circuits.
- Compact 20 × 127 mm cylindrical format.
- Integrated striker indicator supports fuse-status indication.
- Helps limit thermal and electrical stress on sensitive components.
- Manufactured by Mersen for dependable industrial circuit protection.
Key Features
- Mersen reference: T082403.
- Manufacturer designation: FR20GB10C25P.
- Product description: 1051 CP GLB 20.127 25.
- Ultra-fast cylindrical fuse-link.
- gLB utilisation category.
- 25 A nominal current.
- 1000 V AC nominal voltage.
- 20 × 127 mm fuse dimensions.
- Equipped with a striker mechanism.
Ultra-Fast Protection for Sensitive Electrical Equipment
Ultra-fast fuses are engineered to interrupt fault currents more rapidly than conventional general-purpose fuse-links. This helps reduce the amount of damaging energy permitted to pass through a circuit during a short circuit or severe overcurrent condition.
The Mersen T082403 is particularly useful where sensitive power components require fast and reliable protection. Its gLB characteristic, 1000 V AC rating and compact cylindrical construction make it suitable for integration into industrial control equipment, power conversion systems and electrical distribution assemblies.
Typical Applications
- Industrial power electronic equipment.
- Rectifiers and power conversion systems.
- Variable speed drive and motor-control circuits.
- Industrial control panels and switchgear.
- Automation and manufacturing machinery.
- Electrical distribution and protection assemblies.
- Circuits containing sensitive semiconductor components.
- OEM equipment requiring ultra-fast fuse protection.
Technical Specifications
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| Fuse Indication | Striker | |
|---|---|---|
| Device Type | Fuse link | |
| Fuse Type | Cylindrical | |
| Fuse Size | 20x127 mm | |
| Current | 25 A | |
| Voltage | 1000 V | |
| Manufacturer | Mersen | |
| Brand | Mersen / Ferraz Shawmut | |
| Model | T082403 | |
| Manufacturer part number | FR20GB10C25P | |
| Manufacturer designation | 1051 CP GLB 20.127 25 | |
| Product type | Ultra-fast cylindrical fuse-link | |
| Fuse characteristic | gLB | |
| Rated current | 25 A | |
| Rated voltage | 1000 V AC | |
| Fuse body size | 20 × 127 mm | |
| Body shape | Cylindrical | |
| Indicator | Striker | |
| Installation | Compatible cylindrical fuse holder | |
| Application | Industrial overcurrent and short-circuit protection |
Frequently Asked Questions
What is the Mersen T082403 used for?
The Mersen T082403 is an ultra-fast cylindrical fuse used to protect industrial electrical circuits and sensitive power components against excessive current and short-circuit faults.
What is the current rating of the Mersen T082403?
The fuse has a nominal current rating of 25 A.
What voltage is the T082403 rated for?
The Mersen T082403 has a rated operating voltage of 1000 V AC.
What are the dimensions of this fuse?
The T082403 uses a cylindrical 20 × 127 mm fuse format and should be installed in a suitably rated compatible fuse holder.
What does the gLB fuse classification mean?
The gLB designation identifies the fuse's operating characteristic. It is designed to provide very rapid interruption of fault currents, helping protect sensitive electrical and power electronic components.
Does the Mersen T082403 include a striker?
Yes. The fuse incorporates a striker indicator, which can indicate that the fuse has operated and may interface with compatible signalling or switching accessories.
Trusted Industrial Circuit Protection
Mersen fuse-links are widely used by control-panel builders, equipment manufacturers and electrical engineers to provide reliable protection for industrial power systems and sensitive electrical components.
