AJT3-1/2 – Mersen | CLASS J TD 600V 3-1/2A

$ 13.78

The Mersen AJT3-1/2 is a Class J time-delay fuse designed for protection in various electrical applications. This fuse is ideal for circuits where a time-delay function is needed to manage motor starts and transformer inrush currents, offering superior current-limiting performance.

5 in stock

SKU: AJT3-1/2 Category:
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Description

The Mersen AJT3-1/2 is a Class J time-delay fuse designed for protection in various electrical applications. This fuse is ideal for circuits where a time-delay function is needed to manage motor starts and transformer inrush currents, offering superior current-limiting performance.

Key Features

  • Visual Indication: Comes with a non-indicating option or a SmartSpot visual blown fuse indicator.
  • Time-Delay Function: Provides a time-delay feature suitable for motor starting and transformer inrush applications.
  • Current-Limiting: Highly current-limiting with a low peak let-thru current, offering enhanced protection.
  • High Interrupting Rating: 300kA interrupting rating, self-certified and UL witnessed.
  • Compact Design: Requires less mounting space compared to 600VAC Class RK fuses.
  • Arc Flash Reduction: Recommended for reducing arc flash energy.
  • Easy Selectivity: 2-to-1 selectivity for minimizing nuisance shutdowns.
  • Durable Construction: Features a high-visibility orange label, metal-embossed date, and catalog number for traceability.
  • Robust Material: Made with a fiberglass body and high-grade silica filler for effective arc quenching and stability in harsh environments.
  • Optional Indicator: Includes an optional EI indicator/switch mount for open fuse indication.

Specifications

  • Manufacturer Part Number: AJT3-1/2
  • Voltage Rating (AC): 600 V
  • Ampere Rating: 3.5 A
  • Fuse Class: Class J
  • Interrupting Rating: 300kA
  • Body Material: Fiberglass with high-grade silica filler
  • Standards Approvals:
    • UL listed to standard 248-8
    • 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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