The 10 UL fuse classes, one card each: overload type, interrupting rating, voltage, amp range, and the Littelfuse, Bussmann and Edison series. Type a class, voltage, amps or brand to filter it.
Every fuse class on the screen, then the filter. 11 steps.

STEP 1 OF 11Fuse Charts opens on all 10 UL fuse classes, L to H, with the filter empty. Class L heads the list.

STEP 2 OF 11One card per class. Class L: 200,000 interrupting rating, 600V, 601 - 6000A, with the Littelfuse, Bussmann and Edison series.

STEP 3 OF 11Class RK1's series for the three makers, then Class RK5: time delay, 250V / 600V, 1/10 - 600A.

STEP 4 OF 11Class T: fast acting, 300V / 600V, 1 - 1200A. Class J: time delay / fast acting, 600V, 1 - 600A.

STEP 5 OF 11Class CC: 600V, 1/10 - 30A, with its three series. Class CD begins.

STEP 6 OF 11Class CD: 35 - 60A. Class G: 100,000 interrupting rating, 480V, 1 - 60A, no Edison series.

STEP 7 OF 11Class K5: 50,000, Bussmann NON / NOS at 1/8-60 A, with its source, Bussmann Data Sheet 1030.

STEP 8 OF 11Class H: 10,000, Bussmann REN / RES and NON / NOS 65-600 A. Littelfuse and Edison: no recorded source.

STEP 9 OF 11Filter J: 2 of 10 classes match, T and J.

STEP 10 OF 11Filter 600: 9 of 10 classes match, every class but G.

STEP 11 OF 11Filter Edison: 8 of 10 classes have an Edison series, L, RK1, RK5, T, J, CC, CD and K5.
The same 11 screens with the captions burned in. No sound.
MP4, 0.8 MB, 11 seconds.
The Suite has the same filterable fuse table. The app shows it as one card per class and corrects the Class H and K5 series from the makers' data sheets, each with its source; that correction is being brought back across.