circuit breaker
type: Concept
preferred label: مدارشکن @fa
related: circuit-breaking arc

circuit-breaking arc
type: Concept
alternative label: arcing, switche
broader: arc (electric)
preferred label: قوس قطع مدار @fa
related: vacuum arc
related: circuit breaker

vacuum arc
type: Concept
preferred label: قوس خلاء @fa
related: circuit-breaking arc

arc (electric)
type: Concept
narrower: circuit-breaking arc
preferred label: قوس (الکتریکی) @fa