The AJT45 is part of the Mersen Amp-Trap® 2000 AJT Series, a dual-element, current-limiting, time-delay Class J fuse designed to protect motors, transformers, branch circuits, feeders, and industrial control panels. Its time-delay characteristics allow it to withstand temporary inrush currents while providing fast short-circuit protection. SmartSpot® versions include a visual open-fuse indicator.
Product Specifications
Manufacturer: Mersen
Part Number: AJT45
Equivalent Part: Littelfuse JTD-45
Fuse Class: UL Class J
Current Rating: 45 A
AC Voltage Rating: 600 VAC
DC Voltage Rating: 400–500 VDC (manufacturer dependent)
Fuse Type: Time-Delay, Dual-Element
Interrupt Rating: 200 kA AC, 100 kA DC
Body Style: Cylindrical Ferrule
Diameter: 1-1/16 in (26.9 mm)
Length: 2-3/8 in (60.3 mm)
Indicator: SmartSpot® visual indicator (AJT45)
Standards: UL 248-8, UL 198L, CSA C22.2
The AJT45 is part of the Mersen Amp-Trap® 2000 AJT Series, a dual-element, current-limiting, time-delay Class J fuse designed to protect motors, transformers, branch circuits, feeders, and industrial control panels. Its time-delay characteristics allow it to withstand temporary inrush currents while providing fast short-circuit protection. SmartSpot® versions include a visual open-fuse indicator.
Product Specifications
Manufacturer: Mersen
Part Number: AJT45
Equivalent Part: Littelfuse JTD-45
Fuse Class: UL Class J
Current Rating: 45 A
AC Voltage Rating: 600 VAC
DC Voltage Rating: 400–500 VDC (manufacturer dependent)
Fuse Type: Time-Delay, Dual-Element
Interrupt Rating: 200 kA AC, 100 kA DC
Body Style: Cylindrical Ferrule
Diameter: 1-1/16 in (26.9 mm)
Length: 2-3/8 in (60.3 mm)
Indicator: SmartSpot® visual indicator (AJT45)
Standards: UL 248-8, UL 198L, CSA C22.2
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