https://brickschema.org/schema/Brick#Main_Circuit_Breaker
All breaker panels generally have a main circuit breaker before the bus / MCBs. In some older panels there may be a Main Disconnect Switch instead. It is also possible to have a main disconnect switch, and a main circuit breaker in a panel.
@prefix brick: <https://brickschema.org/schema/Brick#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix sh: <http://www.w3.org/ns/shacl#> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix tag: <https://brickschema.org/schema/BrickTag#> .
brick:Main_Circuit_Breaker a owl:Class,
sh:NodeShape ;
rdfs:label "Main Circuit Breaker"@en ;
rdfs:subClassOf brick:Circuit_Breaker ;
skos:definition "All breaker panels generally have a main circuit breaker before the bus / MCBs. In some older panels there may be a Main Disconnect Switch instead. It is also possible to have a main disconnect switch, and a main circuit breaker in a panel."@en ;
sh:rule [ a sh:TripleRule ;
sh:object tag:Breaker ;
sh:predicate brick:hasTag ;
sh:subject sh:this ],
[ a sh:TripleRule ;
sh:object tag:Circuit ;
sh:predicate brick:hasTag ;
sh:subject sh:this ],
[ a sh:TripleRule ;
sh:object tag:Equipment ;
sh:predicate brick:hasTag ;
sh:subject sh:this ],
[ a sh:TripleRule ;
sh:object tag:Main ;
sh:predicate brick:hasTag ;
sh:subject sh:this ] ;
brick:hasAssociatedTag tag:Breaker,
tag:Circuit,
tag:Equipment,
tag:Main .