Assertion: air circuit breaker | /r/ObjectUse | used for overcurrent
Facets:
value: up to 15kv
type: OTHER
Source sentences:
text: Air Circuit Breaker (ACB) is an electrical protection device used for short circuit and overcurrent protection up to 15kV with amperes rating of 800A to 10kA. It operates in air (where air-blast as an arc quenching medium) at atmospheric pressure to protect the connected electric circuits.