Why Choose the Mersen FR8GG40V12 Cylindrical Fuse-Link?
The Mersen FR8GG40V12 is a compact gG cylindrical fuse-link designed to provide full-range protection against overloads and short circuits in low-voltage electrical systems. Part of the Mersen 8 × 32 mm ferrule fuse-link range, it is suitable for protecting cables, motors, control circuits and electrical equipment operating at voltages up to 400 V AC.
Its gG operating characteristic provides comprehensive protection across the fuse-link's full current range. This allows the FR8GG40V12 to interrupt both sustained overload currents and high short-circuit currents, helping prevent damage to conductors, switchgear and connected equipment.
With a rated current of 12 A, a compact 8 × 32 mm cylindrical format and a rated breaking capacity of 20 kA AC, the FR8GG40V12 is ideal for industrial control panels, machinery and low-voltage distribution equipment. Its ceramic body and silver-plated copper contacts provide dependable performance and long-term reliability.
Key Advantages
- Provides full-range gG protection against overloads and short circuits.
- 12 A rated current for industrial and commercial circuits.
- 400 V AC rated voltage.
- Compact 8 × 32 mm cylindrical format.
- 20 kA AC breaking capacity for reliable fault interruption.
- Current-limiting performance helps minimise equipment damage.
- Ceramic body with silver-plated copper contacts.
- Suitable for cables, motors and low-voltage networks.
Key Features
- Mersen FR8GG40V12 cylindrical fuse-link.
- gG full-range utilisation category.
- 12 A rated current.
- 400 V AC IEC rated voltage.
- 8 × 32 mm fuse size.
- 20 kA AC breaking capacity.
- Clip-mounted ferrule installation.
- Ceramic insulating body.
- Silver-plated copper ferrule contacts.
- RoHS-compliant construction.
Reliable Protection for Low-Voltage Electrical Circuits
The Mersen FR8GG40V12 limits and interrupts excessive currents before they can cause serious damage to cables, switchgear and connected electrical equipment. Its gG characteristic provides complete protection against both overload conditions and short-circuit faults.
Designed for dependable service in compact installations, this cylindrical fuse-link provides an effective protection solution for panel builders, machine manufacturers and maintenance engineers working with industrial control and low-voltage distribution systems.
Typical Applications
- Industrial control panels.
- Electrical distribution circuits.
- Cable and conductor protection.
- Control and instrumentation circuits.
- Industrial machinery.
- Automation equipment.
- OEM machine-building applications.
- Commercial electrical installations.
