Schutzschalter

Details

Veröffentlichungs-Nr.

EP4715857

Anmeldetag

19. September 2024

Veröffentlichung

25. März 2026

Rechtsraum

EP

Abstract

The present invention relates to a circuit breaker, comprising: - a switching element (2); - a first terminal (1); - a second terminal (1); - a heatsink (7); and - an airduct (8); wherein the switching element comprises two contacts configured to be brought into contact with each other and configured to be separated from each other, wherein the two contacts are a fixed contact and a moveable contact, and wherein when the two contacts are separated from each other the first terminal is electrically connected to one of the two contacts and the second terminal is electrically connected to the other of the two contacts; wherein the heatsink is connected to a first part of the circuit breaker; wherein a first open end of the airduct is connected to the heatsink, such that air exiting the heatsink can enter the airduct; and wherein at least a portion of the airduct is oriented vertically or oriented at an angle to the vertical.

Anmelder

Firma

ABB SCHWEIZ AG

Land

🇨🇭 Schweiz