Why Choose the Mersen AJT2N Class J Time-Delay Fuse?
The Mersen AJT2N is a high-performance Class J time-delay fuse engineered to provide dependable overcurrent protection for industrial electrical systems. Part of the renowned Mersen Amp-Trap 2000® AJT series, this fuse combines exceptional current-limiting performance with time-delay characteristics, making it ideal for protecting motors, transformers and branch circuits where temporary inrush currents are common.
Designed to maximise equipment protection while minimising nuisance fuse operations, the AJT2N incorporates advanced materials and a compact Class J footprint that requires significantly less panel space than comparable Class RK fuses. Its robust construction delivers reliable protection in demanding industrial environments and supports improved system selectivity.
Rated at 2 A with a 600 V AC / 500 V DC rating, the AJT2N is suitable for industrial control panels, motor circuits, transformers, feeders and branch circuits. The ferrule design enables straightforward installation into compatible Class J fuse holders and disconnect switches.
Key Advantages
- Compact Class J time-delay fuse for industrial circuit protection.
- 2 A current rating suitable for control and protection applications.
- 600 V AC and 500 V DC voltage rating.
- Time-delay design withstands motor starting and transformer inrush currents.
- Exceptional current-limiting performance helps reduce equipment damage.
- Compact dimensions allow smaller fuse blocks and electrical panels.
Key Features
- Mersen Amp-Trap 2000® AJT series.
- 2 A ampere rating.
- 600 V AC / 500 V DC rated voltage.
- Class J time-delay fuse construction.
- Ferrule mounting design.
- 200 kA AC interrupting rating.
- Suitable for IEC Type 2 No Damage protection.
- Compact footprint requiring less installation space.
Reliable Protection for Industrial Electrical Systems
The Mersen AJT2N provides dependable protection against overloads and short circuits while allowing temporary inrush currents associated with motors and transformers. Its advanced current-limiting technology helps reduce thermal and mechanical stress on electrical equipment, improving system reliability and reducing maintenance requirements.
Its compact Class J design makes it an excellent choice for OEM machinery, industrial control panels and power distribution systems where installation space and reliable protection are equally important.
Typical Applications
- Motor branch circuits.
- Industrial control panels.
- Transformer protection.
- Main and feeder circuits.
- Machine building and OEM equipment.
- General industrial power distribution.
