Mersen A110URD73TTI1000 - aR Fuse 1000A 1100V (Semiconductor Protection)
Mersen A110URD73TTI1000 - aR Fuse 1000A 1100V (Semiconductor Protection)
Mersen A110URD73TTI1000 - aR Fuse 1000A 1100V (Semiconductor Protection)
Mersen A110URD73TTI1000 - aR Fuse 1000A 1100V (Semiconductor Protection)

Mersen A110URD73TTI1000 - aR Fuse 1000A 1100V (Semiconductor Protection)

Mersen
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Mersen A110URD73TTI1000 is a high-speed, low-voltage aR class fuse from the PSC Square Body family, designed for protecting sensitive semiconductor equipment in power conversion applications. This Protistor Size 73 fuse is rated for 1000A and 1100VAC, with an interrupting capacity of 120kA at 1100V, ensuring robust fault current interruption. It features a ceramic body with tapped US connections and flush ends with UNC threads, weighing 1 lb, and is engineered for extreme fast-acting performance with silver-plated contact surfaces and non-magnetic hardware. The fuse complies with IEC 60269-4 and UL standards, making it suitable for industrial and commercial power distribution systems requiring high interrupting capacity.

Key Features & Specifications
  • Type: TTI
  • Family: PSC Square Body
  • Class Rating: aR
  • Current Rating: 1000A
  • Voltage Rating: 1100V
  • AIC Rating: 120kA@1100V
  • Connection: Tapped US
  • Weight: 1 lb
  • Mounting Type: Tap Single Hole
  • Interrupt Rating: 100kA AC
  • Series/Frame: Protistor Size 73
  • Speed: Extreme Fast Acting
  • Body Material: Ceramic
  • Terminal Type: Flush Ends with UNC Threads
  • Application: Semiconductor Protection
  • Standards: IEC 60269-4, UL