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Mersen TR3-2/10 - Class RK5 Time-Delay Fuse 3.2A 250VAC

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Mersen Ferraz Shawmut TR3-2/10 is a Class RK5 time-delay power fuse designed for motor and transformer protection against overcurrents and short circuits. This 3.2 amp fuse is rated for 250 VAC and 160 VDC, with a high interrupt rating of 200 kA AC and 20 kA DC, and features a Tri-Onic® current-limiting time-delay characteristic to handle inrush currents without nuisance opening. The fuse has a clip mounting type with ferrule terminal connections, measures 14 mm in diameter by 51 mm in length, and weighs 5.19 lb. It complies with UL 248-12 and CSA C22.2 No. 248.12 standards, and includes a rejection-style design to prevent replacement errors. Typical industrial applications include motor circuits, transformers, and other inductive loads requiring reliable overcurrent protection.

Key Features & Specifications
  • Type: Class RK5 time-delay power fuse
  • Amperage: 3.2 A
  • Voltage Rating: 250 VAC / 160 VDC
  • Interrupt Rating: 200 kA AC / 20 kA DC
  • Series: TR-R
  • Mounting Type: Clip
  • Terminal Connection: Ferrule
  • Dimensions: 14 mm diameter x 51 mm length
  • Time Delay: Yes, Tri-Onic® current limiting
  • Certifications: UL 248-12, CSA C22.2 No. 248.12
  • Rejection Style: Prevents replacement errors
  • Weight: 5.19 lb