Browse Categories

Fuse Amp-Trap 2000® 600V 400A Time-Delay Class J AJT Series Smart-Spot

Item #: AJT400

Product Info

Mersen

Amp-Trap 2000® AJT fuses provide non-indication as well as a SmartSpot visual open fuse indicator. With advanced material technology the AJT fuse provides IEC Type 2 No Damage protection to main, feeder, and branch circuits, for all types of loads — yet, they require only half the mounting space needed for 600VAC Class RK fuses. AJT’s time-delay characteristics are ideal for handling typical motor and transformer inrush currents, while also providing superior current-limiting ability.

IEC 60269-2-1; UL listed; High-grade silica filler ensures fast arc quenching; Optional EI indicator/switch mount for AJT70 to 600 open fuse indication; High-visibility orange label gives instant brand recognition; Motor circuits; Control panels; Metal-embossed date and catalog number for traceability and lasting identification; Unique Class J dimensions prevent replacement errors; DC tested to UL standard 248; UL listed to standard 248-8 File E2137; Load centers; DC listed to UL standard 248; Transformers; Mains; Feeders; Extremely current-limiting for low peak let-thru current; Easy 2-to-1 selectivity for prevention of nuisance shutdowns; 300kA interrupting rating – self-certified, UL witnessed tests; Lighting, heating & general loads; Fiberglass body provides dimensional stability in harsh industrial settings; Circuit breaker back-up; Recommended for Arc Flash energy reduction; Non-indicating or solid state SmartSpot visual blown fuse indicator; Most current-limiting UL class fuse; Bus duct; Branch circuits; CSA certified to standard C22.2 No. 248.8; Time-delay for motor starting and transformer inrush; Small footprint requires less mounting space and allows smaller, more economical fuse blocks

Item Specifications

  • 200 kA
  • 400 A
  • GMG
  • Brass
  • Blade
  • 2.12 in
  • 60 Hz
  • Class J
  • Yes
  • SmartSpot®
  • GMG
  • 7.13 in
  • Clip or Bolted
  • Bolted
  • 2.12 in
  • 7.13 in
  • 2 lb
  • 600 V
  • 600 V
  • 500 V
  • 500 V
  • Yes
  • 7.25 in
  • 2.12 in
  • 1 Each
  • 2.1 lb
  • 2.12 in
  • Time Delay
  • Brass
  • Blade
  • 2 lb
$531.43 /EA
NOT CURRENTLY IN STOCK
QTY:

Have Questions?

Ask our experts: