Reference Source

RK5 · Time-Delay Dual Element · 250 · ECNR

For RK5 · Time-Delay Dual Element · 250 · ECNR, ul fuse class / type is RK5; operating style is Time-Delay Dual Element; voltage rating is 250; edison series is ECNR; bussmann series is FRN-R, recorded from its source on 2026-08-31.

UL fuse class / type
RK5 our reading
Operating style
Time-Delay Dual Element our reading
Voltage rating
250 verified
Edison series
ECNR verified
Bussmann series
FRN-R verified
Mersen/Gould series
TR verified
Littelfuse series
FLNR verified
Sourcecdn.automationdirect.com
Verified
Review by
DatasetLow-voltage fuse cross-reference by UL class and manufacturer

Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.

What the source says

Time-Delay Dual 250 ECNR – FRN-R TR – FLNR RK5

cdn.automationdirect.com, retrieved 2026-08-31

Where each value comes from

The values above are stated away from the sentence quoted with the answer, so the passage that states them is shown here too.

UL fuse class / type and Operating style

Time-Delay Dual 250 ECNR – FRN-R TR – FLNR RK5 Element 600 ECSR – FRS-R TRS – FLSR

— all from cdn.automationdirect.com, retrieved 2026-08-31

Source

Last verified against source: . Due for re-check by . This page as Markdown · OKF bundle · full dataset as JSON.