AJT20 – Mersen | CLASS J TD 600V 20A

$ 10.34

The Mersen AJT20 Class J time-delay fuse offers robust protection for a variety of circuits. Its compact design and advanced material technology provide efficient management of motor and transformer inrush currents, reducing the need for larger fuse blocks. With IEC Type 2 No Damage protection, it ensures reliable operation in demanding environments.

22 in stock

SKU: AJT20 Category:
Inquire

Description

The Mersen AJT20 Class J time-delay fuse offers robust protection for a variety of circuits. Its compact design and advanced material technology provide efficient management of motor and transformer inrush currents, reducing the need for larger fuse blocks. With IEC Type 2 No Damage protection, it ensures reliable operation in demanding environments.

Key Features

  • Visual Indicator: Available in non-indicating form or with a SmartSpot visual blown fuse indicator.
  • Time-Delay Function: Suitable for handling motor starting and transformer inrush currents.
  • High Interrupting Rating: 300kA interrupting rating with self-certified, UL witnessed tests.
  • Current-Limiting: Highly current-limiting with a low peak let-thru current; among the most current-limiting UL class fuses.
  • Arc Flash Energy Reduction: Recommended to help reduce arc flash energy and enhance safety.
  • Compact Design: Requires less mounting space, allowing the use of smaller and more economical fuse blocks.
  • 2-to-1 Selectivity: Facilitates easy selectivity to prevent nuisance shutdowns.
  • Class J Dimensions: Unique dimensions to prevent incorrect replacements.
  • High-Visibility Label: Orange label with metal-embossed date and catalog number for clear identification.
  • Durable Construction: Fiberglass body with high-grade silica filler for stability and rapid arc quenching.
  • Optional EI Indicator: Optional EI indicator/switch available for open fuse indication.

Specifications

  • Manufacturer Part Number: AJT20
  • Voltage Rating (AC): 600 V
  • Ampere Rating: 20 A
  • Fuse Class: Class J
  • Interrupting Rating: 300kA
  • 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

JTD020 | LPJ20SP

Weight 0.097 lbs
Dimensions 1 × 1 × 3 in
Part Number

AJT20

Reviews

There are no reviews yet

Add a review
AJT20 - Mersen | CLASS J TD 600V 20A AJT20 - Mersen | CLASS J TD 600V 20A
Rating*
0/5
* Rating is required
Your review
* Review is required
Name
* Name is required
Add photos or video to your review
* Please confirm that you are not a robot

Q & A

Ask a question
AJT20 - Mersen | CLASS J TD 600V 20A AJT20 - Mersen | CLASS J TD 600V 20A
Your question
* Question is required
Name
* Name is required
There are no questions yet