Bussmann FRS-R-20 Fusetron® Time Delay Fuse, 600VAC 20A Class RK5 Lot of 3

Bussmann (Eaton) FRS‑R‑20 Fusetron® dual‑element time‑delay fuse specifically intended for motor circuit protection, providing reliable overload and short‑circuit protection while allowing high inrush currents during motor starting; this listing is for a lot of 3 fuses.
Technical specifications:
Manufacturer: Bussmann by Eaton
Product series: Fusetron® FRS‑R
Manufacturer part number: FRS‑R‑20
Fuse class: Class RK5
Fuse type: Dual‑element, time‑delay, current‑limiting
Indication type: Non‑indicating
Rated current: 20 Amp
Rated voltage AC: 600 VAC
Interrupting rating AC: 200 kA RMS symmetrical at 600 VAC
Time‑delay characteristic: Optimized for motor starting and temporary overload conditions
Recommended use: Motor circuits only
Current limitation: Yes
Number of elements: Dual element
Connection type: Knife blade terminals, Class R rejection
Mounting type: Clip mounting
Form factor: Cylindrical cartridge fuse
Overall length: Approx. 5.0 in (127 mm)
Body diameter: Approx. 1.06 in (26.9 mm)
Body material: Fiber fuse tube
End fittings material: Brass knife blades and end caps
Color: Black body with red and yellow Fusetron® labeling and brass ends
Compliance standard: UL 248‑12
Agency approvals: UL Listed, CSA Certified
Typical applications: Motor branch circuits, motor starters, industrial machinery protection
Operating environment: Industrial and commercial AC electrical distribution systems
Country of manufacture: United States
Quantity included: Lot of 3 fuses Please review pictures carefully and let us know if you have any questions!