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Mersen TRS1-1/2R - RK5 Fuse 0.5A 600V (Dual Element Time-Delay)

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Mersen TRS1-1/2R is a Class RK5 time-delay fuse designed to provide overcurrent protection for industrial circuits and equipment. It is rated for 0.5 amps and 600 volts AC/DC, with a high interrupt rating of 200kA at 600VAC and 20kA at 600VDC. The fuse features a dual-element, current-limiting design with a ferrule terminal connection, measuring 13/16 inches in diameter by 5 inches in length, and weighs 5.19 lb. It complies with UL 248-12 and CSA C22.2 standards for safety and performance. This rejection-style fuse is ideal for motor circuits, transformers, mains feeders, and branch circuits requiring time-delay characteristics.

Key Features & Specifications
  • Amperage: 0.5 A
  • Voltage Rating: 600 VAC / 600 VDC
  • Interrupt Rating: 200,000 AIC @ 600 VAC, 20,000 AIC @ 600 VDC
  • Fuse Class: RK5
  • Time Delay: Yes (Dual Element)
  • Mounting Type: Clip / Ferrule Terminal
  • Physical Size: 13/16" diameter x 5" length
  • Current Limiting: Yes
  • Standards: UL 248-12, CSA C22.2 No. 248.12
  • Visual Indication: Non-indicating
  • Series: TRS-R
  • Weight: 5.19 lb