The ABB Miniature Circuit Breakers are current limiting. They have two different tripping mechanisms, the delayed thermal tripping mechanism for overload protection and the electromechanic tripping mechanism for short circuit protection.
- Reference ambient air temperature: 30 Deg.C
- Rated short-circuit capacity (Icn): (AC) 6 kA-(DC) 6 kA-(230 VAC) 6 kA-(400 VAC) 6 kA