Selection
30 articles on selection.
03 Nov 2026 · 2 min read
Legrand MCCBs: 3,114 refs, 16-2500 A
Legrand MCCBs: 3,114 references in 245 series, no 2-pole option between 125 and 400 A. Pole coverage is the first thing to check against a specification.
03 Nov 2026 · 2 min read
GEWISS MCBs: 595 refs, 1-125 A
GEWISS lists 595 MCBs across a single series. Here is what the range covers, where it stops, and what to check before ordering.
03 Nov 2026 · 2 min read
ETI Fuses: 927 refs, 6-1250 A
ETI Fuses: 927 references across 33 series, 6-1250 A, with the parameter spread of every family in one table.
03 Nov 2026 · 2 min read
Eaton Circuit Breakers: 2,930 refs, 5-5000 A
All Eaton Circuit Breakers in the catalogue - 2,930 references, 5-5000 A - grouped family by family with the ratings each one actually covers.
03 Nov 2026 · 2 min read
Contactors cross-reference 10 brands: 13,213 refs
Contactors from 10 manufacturers side by side: reference counts, current and breaking ranges, and where the published specifications do not line up.
03 Nov 2026 · 2 min read
Allen-Bradley Contactors: 3,581 refs, 5-460 A
Allen-Bradley Contactors: 5-460 A, spread across 29 series. 3,581 references in total, grouped so the steps between ratings are visible before you pick a.
02 Nov 2026 · 2 min read
Siemens MCCBs: 17,671 refs, 16-630 A
All Siemens MCCBs in the catalogue - 17,671 references, 16-630 A - grouped family by family with the ratings each one actually covers.
02 Nov 2026 · 2 min read
SCHRACK MCBs: 939 refs, 1-63 A
Shortlisting SCHRACK MCBs comes down to a few attributes. This table puts 939 references from 2 series side by side, so the comparison is on paper.
02 Nov 2026 · 2 min read
NOARK MCBs: 1,110 refs, 1 rating
NOARK MCBs: 1,110 references in 19 series, with the range each family actually covers and the gaps between them.
02 Nov 2026 · 2 min read
MCCBs cross-reference 9 brands: 31,147 refs
MCCBs from 9 manufacturers side by side: reference counts, current and breaking ranges, and where the published specifications do not line up.
02 Nov 2026 · 2 min read
Legrand Socket outlets: 4,213 refs, 1.5-63 A
Legrand Socket outlets: 4,213 references in 610 series, with the range each family actually covers and the gaps between them.
02 Nov 2026 · 4 min read
IP ratings: what IP65, IP67 and IP69K mean
The two digits in an IP rating answer two different questions, and only one of them is about water. Here is what each level is actually tested against, and why IP68 tells you less than IP67.