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Mersen A6D200/400R Low Voltage Time Delay Fuse, 200 A, 600 VAC, 300 kA, Class RK1, Cylindrical Body


  • Locke Part #: Q1430
  • Mfg. Part #: A6D200/400R
  • Manufacturer: MERSEN USA

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  • Solid-state SmartSpot indicator
  • Time-delay for motor starting and transformer inrush currents without nuisance opening
  • 300kA interrupting rating, self-certified (UL witnessed test)
  • Extremely current-limiting for low peak let-thru current
  • Easy 2-to-1 selectivity for prevention of nuisance shut downs and "black outs"
  • Rejection-style design prevents replacement errors (when used with recommended fuse blocks)
  • High-visibility orange label gives instant recognition
  • Reduced inventory by taking the place of Class RK5, K, and H fuses
  • Metal embossed date and catalog number for easier traceability and lasting identification
  • Fiberglass body provides dimensional stability in harsh industrial settings
  • High-grade silica filler ensures fast arc quenching
  • Amperage Rating: 200 A
  • Application: Motors, safety switches, transformers, branch circuit protection, disconnects, control panels, all general-purpose circuits
  • Body Type: Cylindrical
  • Class: RX1
  • Element: Dual VDC/VAC
  • Interrupt Rating: 300 kA
  • Material: Fiberglass
  • Rejection/Non-Rejection: Rejection
  • Response Time: 9 s
  • Series: A6D-R
  • Type: Low Voltage
  • Voltage Rating: 600 VAC