AJT600 – Mersen | CLASS J TD 600V 600A

Description

The Mersen AJT600 is a high-capacity Class J time-delay fuse designed to offer exceptional protection in a variety of electrical systems. With a focus on compactness and high performance, this fuse is ideal for large-scale applications where reliable and efficient overcurrent protection is crucial.

Key Features

• SmartSpot Indicator: Features a SmartSpot visual indicator to easily identify when the fuse has blown.
• Time-Delay Function: Provides time-delay capabilities to handle inrush currents from motors and transformers without unnecessary disruptions.
• High Interrupting Rating: Capable of handling up to 300kA interrupting rating, as verified by UL witnessed tests.
• Current-Limiting: Highly effective in limiting current to minimize potential damage and peak let-thru currents.
• Arc Flash Energy Reduction: Recommended for reducing arc flash energy, enhancing safety in electrical systems.
• Compact Footprint: Requires less mounting space compared to traditional fuses, allowing for more economical and space-efficient fuse blocks.
• Selectivity: Features easy 2-to-1 selectivity to prevent nuisance shutdowns and ensure reliable system operation.
• Error Prevention: Unique Class J dimensions help prevent incorrect replacements.
• High-Visibility Label: Bright orange label for immediate brand recognition and identification.
• Durable Construction: Constructed with a fiberglass body and high-grade silica filler for durability and effective arc quenching.
• Traceability: Metal-embossed date and catalog number for lasting traceability and identification.
• Optional Indicator/Switch: EI indicator/switch mount option available for improved fuse status indication.

Specifications

• Manufacturer Part Number: AJT600
• Voltage Rating (AC): 600 V
• Ampere Rating: 600 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

JTD600 | LPJ600SP