Description
The Mersen AJT17-1/2 is a 17.5-amp Class J time-delay fuse designed for advanced circuit protection in various industrial and electrical systems. Featuring the Amp-Trap 2000® series technology, this fuse provides reliable performance, exceptional current limiting, and time-delay characteristics that are ideal for motor starting and transformer inrush. Its compact design offers superior protection with reduced space requirements, making it suitable for a wide range of load applications.
Key Features
- SmartSpot Indicator: Non-indicating or solid-state visual blown fuse indicator for quick identification.
- Time-Delay Capability: Perfect for motor starting and transformer inrush, minimizing nuisance tripping.
- High Interrupting Rating: Self-certified 300kA interrupting rating, ensuring high reliability.
- Current Limiting: Reduces peak let-thru current for enhanced system protection.
- Arc Flash Reduction: Recommended for reducing Arc Flash energy in electrical systems.
- Compact Design: Requires less space and allows for smaller, more economical fuse blocks.
- 2-to-1 Selectivity: Offers easy selectivity to prevent nuisance shutdowns.
- Unique Dimensions: Class J design prevents installation errors and mismatched replacements.
- Traceability: Metal-embossed date and catalog number ensure lasting identification.
- Durable Construction: Fiberglass body and high-grade silica filler ensure stability and fast arc quenching in harsh environments.
- Optional Indicator: Available with an EI indicator/switch for fuse status monitoring.
Specifications
- Manufacturer Part Number: AJT17-1/2
- Voltage Rating (AC): 600 V
- Ampere Rating: 17-1/2 A
- Fuse Class: Class J
- Interrupting Rating: 300kA
- Approvals: UL listed to standard 248-8, DC listed to UL standard 248, CSA certified to C22.2 No. 248.8, IEC 60269-2-1
- 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
JTD17.5 | LPJ171/2SP
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