Description
The Mersen AJT150/400 is a Class J time-delay reducer fuse, designed as a permanent solution for lowering current ratings without the need for temporary fuse reducers. Providing the same high-quality protection as standard AJT fuses, the AJT150/400 is suitable for a range of industrial and electrical applications. Its larger body and advanced technology ensure optimal performance in motor circuits, transformers, and control panels, all while maintaining a compact design and superior safety features.
Key Features
- Permanent Fuse Reduction: Eliminates the need for temporary fuse reducers, offering a permanent and safer solution for decreasing current ratings.
- Arc Flash Energy Reduction: Recommended for reducing Arc Flash hazards.
- Current-Limiting: Offers exceptional current-limiting capabilities to minimize peak let-thru current during faults.
- Time-Delay: Ideal for motor starting and transformer inrush without tripping.
- Unique Class J Dimensions: Prevents replacement errors by ensuring compatibility.
- Durable Construction: Fiberglass body for dimensional stability in harsh environments.
- Traceability: Metal-embossed date and catalog number for easy identification.
- High-Grade Silica Filler: Ensures rapid arc quenching for enhanced protection.
- Optional Visual Indicator: EI indicator/switch available for blown fuse detection.
Specifications
- Manufacturer Part Number: AJT150/400
- Rated Voltage (AC): 600 V
- Ampere Rating: 150 A
- Fuse Class: Class J
- Approvals: UL Listed to standard 248-8, IEC 269-2-1
- Body Material: Fiberglass
- Indicator: Optional EI indicator/switch
- Applications: Motor circuits, mains, feeders, branch circuits, lighting, heating, transformers, control panels, circuit breaker back-up, bus duct, load centers
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