Why Choose the Mersen AJT1-1/2N Class J Time-Delay Fuse?
The Mersen AJT1-1/2N is a premium Class J time-delay fuse engineered to provide reliable branch circuit protection for industrial electrical systems. Part of the trusted Amp-Trap 2000® AJT series, this fuse delivers exceptional current limiting performance while allowing temporary inrush currents from motors and transformers without nuisance operation.
Designed for demanding industrial and commercial applications, the AJT1-1/2N combines advanced fuse technology with a compact footprint that requires less panel space than many traditional fuse types. Its high interrupting capacity and dependable overload protection help safeguard valuable electrical equipment while reducing downtime.
Rated at 1.5 A with a 600 V AC / 500 V DC rating, the AJT1-1/2N is ideal for protecting motor circuits, control panels, transformers, HVAC systems and industrial machinery. The non-indicating version offers dependable overcurrent protection where a visual indication feature is not required.
Key Advantages
- Compact Class J time-delay fuse for industrial circuit protection.
- 1.5 A current rating suitable for low current branch circuits.
- 600 V AC and 500 V DC rating for industrial applications.
- Time-delay characteristics minimise nuisance operation during motor and transformer inrush currents.
- High current limiting performance helps protect equipment from short circuit damage.
- Compact Class J design saves valuable panel space.
Key Features
- Mersen Amp-Trap 2000® AJT series.
- 1.5 A current rating.
- 600 V AC / 500 V DC rated voltage.
- Class J time-delay fuse.
- Ferrule mounting configuration.
- Non-indicating (N) version.
- Exceptional current limiting performance.
- Suitable for motor, transformer and branch circuit protection.
Reliable Protection for Industrial Electrical Systems
The Mersen AJT series is designed to provide dependable protection against overloads and short circuits while accommodating temporary inrush currents generated by motors, transformers and other inductive loads. Its current limiting characteristics help reduce damage to downstream equipment and improve overall system reliability.
Widely specified by electrical engineers, panel builders and OEM manufacturers, AJT Class J fuses offer dependable performance in modern industrial control panels and power distribution systems where safety and uptime are essential.
Typical Applications
- Industrial control panels.
- Motor branch circuit protection.
- Transformer protection.
- HVAC equipment.
- OEM machinery and automation systems.
- Power distribution and electrical switchboards.
