Air Circuit Breaker Symbol

Circuit breakers symbols for use in electrical pneumatic and hydraulic schematic diagrams.

Air circuit breaker symbol.

Plain break type air break circuit breaker. This symbol represents circuit breaker with three poles. Its primary function is to interrupt current flow after a fault is detected. Plain brake air circuit breakers are the simplest form of air breakers.

The main points of contacts are made in the shape of two horns. A circuit breaker is an automatically operated electrical switch designed to protect an electrical circuit from damage caused by excess current from an overload or short circuit its basic function is to interrupt current flow after a fault is detected. Available in svg png jpg dxf dwg formats. Such kind of breakers is used in three phase systems in industries.

The air circuit breakers are mostly of three types and are widely used for maintaining the indoor medium voltage and switch gears of the home. It connects three phases whenever there is an overload or short circuit in any phase the circuit breaker trips all three phases simultaneously. Air circuit breaker acb 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.