RMS-ABB.Africa
Technical guides
Selection, installation and compliance notes written against the products in this catalogue — each one linked to the order codes it applies to.
9 guides
Circuit Protection
MCB vs MCCB: what the difference actually means for your panel
The difference is not size, it is the standard each device is built and tested to — and that difference propagates into the trip characteristic, the short-circuit markings and everything…
Circuit Protection
Understanding breaking capacity: kA ratings explained
Icu, Ics, Icn, Icw and Icm are five different quantities, measured by different test sequences against different criteria. What each one constrains, and how to work out which figure your…