Magnetic Circuit Breaker Symbol

This symbol represents circuit breaker with three poles.

Magnetic circuit breaker symbol.

Circuit breaker with thermal overload device 3p form 1. In american homes today thermal magnetic circuit breakers are the most common type. All symbols electrical installations switchgear and protective devices ansi protective devices circuit breakers. Circuit breaker with magnetic overload device 3p.

Power circuits have to carry heavy power and therefore they consist of heavy conductors along with contactors used for switching the power on and off. These are circuit breakers which utilize two components to detect electrical faults. Thermal magnetic circuit breaker definition. 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.

Circuit breaker with magnetic overload device. Such kind of breakers is used in three phase systems in industries. Available in svg png jpg dxf dwg formats. Circuit breaker 3p magnetic.

Unlike a fuse which operates once and then must be replaced a circuit breaker can be reset either manually or automatically to resume. It connects three phases whenever there is an overload or short circuit in any phase the circuit breaker trips all three phases simultaneously. Protection against overload and short circuits using thermal overload relays electro magnetic relays circuit breakers with releases fuses etc.