Ferraz Shawmut AJT4 600V 4A Class J Td Fuse

Product Description

The FERRAZ SHAWMUT AJT4 is a 600V 4A Class J time-delay fuse. Amp-Trap 2000 time-delay AJT fuses provide IEC Type 2 protection to main, feeder, and branch-circuits for various loads, requiring less mounting space than 600V UL Class RK fuses. Time-delay handles motor in-rush currents. Current-limiting and wide range of ratings provide overcurrent protection.

• Solid-state SmartSpot indicator
• Time-delay for motor starting and transformer inrush
• 300kA interrupting rating, self-certified (UL witnessed)

Product Highlights

Offers time-delay, current limiting, and a wide range of ratings for excellent overcurrent protection. Ideal for motor circuits, mains, feeders, and branch circuits.

Product Information

Standard Information

• Brand: FERRAZ SHAWMUT
• Manufacturer Part Number: AJT4
• Country of Origin: Mexico

Technical Specifications

• Catalog Number: AJT4
• Manufacturer: Mersen
• Brand: Ferraz Shawmut
• Sub Brand: Amp-Trap® 2000, SmartSpot®
• Country of Origin: Mexico
• Made in USA: No
• Amperage Rating: 4 A
• Application: Motor Circuits Mains Feeders Branch Circuits Lighting Heaters Transformers Control Panels Circuit Breaker Back-up Bus Duct Load Centers
• Connection: Ferrule
• Interrupt Rating: 200 kA
• Mounting: Clip
• Special Features: Solid-state SmartSpot indicator Time-delay for motor starting and transformer inrush 300kA interrupting rating, self-certified (UL witnessed) Extremely current-limiting for low peak let-thru current Most current-limiting UL class fuse Small footprint requires less mounting space and allows smaller, more economical fuse blocks Easy 2-to-1 selectivity for prevention of nuisance shutdowns Unique Class J dimensions prevent replacement errors High-visibility orange label gives instant recognition Metal embossed date and catalog number for traceability and lasting identification Fiberglass body provides dimensional stability in harsh industrial settings High-grade silica filler ensures fast arc quenching Optional EI blown fuse indicator/switch available
• Standard: UL Listed to Standard 248-8, File E2137 DC Listed to UL Standard 248 CSA Certified to Standard C22.2, No. 248.8 IEC 269-2-1
• Item Type: North American Power Fuses
• Voltage Rating: 600 VAC
• Type: Class J
• Terminal Type: Ferrule
• Diameter: 13/16 Inch
• Length: 2-1/4 Inch
• Approval: UL 248/248-8, CSA C22.2
• Body Material: Glass-Melamine Laminate
• Contact Material: Tin Plated Copper, Silver Plated Copper, Brass
• DC Voltage Rating: 500 VDC
• DC Interrupting Rating: 100 Kiloampere (DC)
• Time Delay: Yes
• Element: Dual
• Body Style: Cylindrical
• Body Diameter: 13/16 in
• Body Length: 2-1/4 in
• AC: 1 to 600A 600VAC, 200kA I.R. (self certified for 600VAC, 300kA I.R.,UL witnessed)
• DC: 1 to 600A 500VDC, 10A I.R.
• Amps: 4
• AC Interrupting Rating: 200,000 AIC