Gould TRS25OR Tri-Onic® Time Delay Fuse, 600AC/DC 250Amp, Class RK5

Gould Shawmut Tri‑Onic® TRS250R is a Class RK5 time‑delay fuse designed for dependable protection of industrial and commercial power circuits, allowing motor and transformer inrush currents while providing effective overload and short‑circuit protection. Rated current: 250 A Fuse class: UL Class RK5 Fuse type: Time‑delay (dual‑element) Product line: Tri‑Onic® Manufacturer: Gould Shawmut (now Mersen) Voltage rating AC: 600 VAC Voltage rating DC: 300 VDC Interrupting rating AC: 200 kA RMS symmetrical Interrupting rating DC: 20 kA Current‑limiting: Yes Time‑delay characteristic: Permits temporary inrush currents without nuisance opening Construction: Fiberglass tube body with plated metal end caps and copper blade terminals Terminal type: Blade style Body material: High‑strength insulating fiberglass Overall body length: Approx. 8.38 in (213 mm) Body diameter: Approx. 2.13 in (54 mm) Blade width: Approx. 1.5 in (38 mm) Mounting style: Clip‑mounted or bolted into Class RK fuse holders Operating frequency: 50/60 Hz Operating temperature range: -40 °C to +85 °C Agency approvals: UL Listed, CSA Certified Applicable standards: UL 248‑12, CSA C22.2 No. 248.12 Rejection feature: Yes, prevents installation in lower‑rated fuse holders Typical applications: Motor branch circuits, feeders, industrial control panels, switchgear, power distribution equipment Country of manufacture: Mexico Please review pictures carefully and let us know if you have any questions!