Description
The Mersen AJT225 is a Class J time-delay fuse designed for reliable overcurrent protection in a variety of electrical applications. It provides superior performance with advanced material technology, ensuring IEC Type 2 No Damage protection and handling inrush currents effectively.
Key Features
- Visual Open Fuse Indicator: Equipped with a SmartSpot visual blown fuse indicator for easy identification.
- Time-Delay Characteristics: Ideal for motor starting and transformer inrush, preventing nuisance trips.
- Current-Limiting Performance: Extremely current-limiting with a low peak let-thru current, offering some of the highest protection levels among UL class fuses.
- Arc Flash Energy Reduction: Recommended to help reduce arc flash energy, enhancing operational safety.
- Compact Footprint: Requires less mounting space compared to 600VAC Class RK fuses, allowing for more economical fuse blocks.
- Traceability: High-visibility orange label and metal-embossed date and catalog number for traceability and lasting identification.
- Durable Construction: Fiberglass body with high-grade silica filler for stability and efficient arc quenching.
Specifications
- Manufacturer Part Number: AJT225
- Voltage Rating (AC): 600 V
- Ampere Rating: 225 A
- Fuse Class: Class J
- Interrupting Rating: 300kA
- Body Material: Fiberglass with high-grade silica filler
- Standards Approvals:
- UL Listed to standard 248-8 (File E2137)
- DC listed to UL standard 248
- CSA certified to standard C22.2 No. 248.8
- IEC 60269-2-1
- Applications:
- Motor circuits
- Mains
- Feeders
- Branch circuits
- Lighting, heating, and general loads
- Transformers
- Control panels
- Circuit breaker back-up
- Bus duct
- Load centers
JTD225 | LPJ225SP
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