Description
The Mersen AJT8 is a Class J time-delay fuse designed for effective circuit protection in various applications. It combines compact size with advanced protection features, making it suitable for environments where space and reliability are important.
Key Features
- SmartSpot Indicator: Includes a SmartSpot visual indicator for easy identification of a blown fuse.
- Time-Delay Characteristics: Features time-delay functionality to handle motor and transformer inrush currents, reducing the likelihood of unnecessary interruptions.
- High Interrupting Rating: Offers up to 300kA interrupting rating, verified through UL witnessed tests.
- Current-Limiting: Provides exceptional current-limiting capabilities to minimize peak let-thru currents and potential damage.
- Arc Flash Energy Reduction: Recommended for reducing arc flash energy, enhancing safety.
- Compact Design: Requires less mounting space than traditional fuses, allowing for more compact and cost-effective fuse blocks.
- Selectivity: Provides easy 2-to-1 selectivity to prevent nuisance shutdowns and ensure reliable operation.
- Unique Dimensions: Class J dimensions help avoid incorrect replacements.
- High-Visibility Label: Features a bright orange label for immediate brand recognition.
- Durable Construction: Made with a fiberglass body and high-grade silica filler for durability and effective arc quenching.
- Traceability: Includes metal-embossed date and catalog number for traceability and long-lasting identification.
- Optional Indicator/Switch: Available EI indicator/switch mount for improved fuse status indication (for AJT70 to 600).
Specifications
- Manufacturer Part Number: AJT8
- Voltage Rating (AC): 600 V
- Ampere Rating: 8 A
- Fuse Class: Class J
- 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
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