Why Choose the Mersen A3T10 Amp-Trap® Class T Fuse?
The Mersen A3T10 is a fast-acting Class T current-limiting fuse designed to provide exceptional protection for industrial and commercial electrical systems. Part of the trusted Mersen Amp-Trap® A3T series, this fuse delivers rapid fault interruption, helping to protect electrical equipment against damaging short circuits and overcurrent conditions while minimising downtime.
The compact design combines a high interrupting capacity with excellent current-limiting characteristics, making it ideal for installations where panel space is limited. Its unique Class T dimensions prevent substitution with lower-rated fuse classes, helping maintain system safety and compliance.
With a rated current of 10 A, a 300 V AC rating and a 160 V DC rating, the A3T10 is well suited to protecting distribution equipment, control panels, switchboards, transformers and industrial machinery.
Key Advantages
- Compact Class T current-limiting fuse for industrial circuit protection.
- 10 A current rating for dependable branch circuit protection.
- 300 V AC and 160 V DC voltage ratings.
- Fast-acting operation provides rapid fault clearance.
- Extremely current-limiting design reduces peak let-through current.
- Unique dimensions prevent substitution with lower-rated fuse classes.
Key Features
- Mersen Amp-Trap® A3T series.
- UL Class T fuse.
- 10 A rated current.
- 300 V AC / 160 V DC rated voltage.
- Fast-acting current-limiting protection.
- Glass melamine body for excellent dimensional stability.
- Permanent blade-stamped catalogue identification.
- Compact ferrule design for space-saving installations.
Reliable Current-Limiting Protection
Current-limiting fuses such as the Mersen A3T10 interrupt fault currents before they reach their maximum prospective value. This significantly reduces thermal and mechanical stress on downstream equipment, helping extend the service life of electrical components and minimise repair costs.
The Amp-Trap® A3T series is widely specified by electrical engineers, panel builders and OEMs for applications requiring compact, high-performance circuit protection with exceptional interrupting capability.
Typical Applications
- Industrial control panels.
- Load centres and panelboards.
- Switchboards.
- Power distribution equipment.
- Transformers.
- Industrial machinery.
- Commercial electrical installations.
