Single Pole Breaker Symbol

225 a 3p indicates the fixed circuit breaker represented by the symbol as a 225 ampere 3 pole breaker.

Single pole breaker symbol.

In our electrical software you can click the action button then click the close circuit menu item to close the circuit switch. Circuit breakers symbols for use in electrical pneumatic and hydraulic schematic diagrams. An on off switch allows current to flow only when it is in the closed on position. Single pole single throw.

Spst single pole single throw. An on off switch allows current to flow only when it is in the closed on position. Single pole breakers are always slash rated. 1200 a identifies the drawout circuit breaker represented by the symbol as a 1200 ampere circuit breaker.

Normally open contact can represent a single contact or single pole switch in the open position for. You can double click to edit the text at the symbol. Single pole circuit breaker this symbol represents a single pole circuit breaker. Some spdt switches have a central off position and are described as on.

Although the code permits you to install a 120 240v slash rated breaker on a 120 240v 3 phase high leg delta system you cannot install it on the b phase high leg because the nominal line to ground voltage of the high leg is 208v. Basic switch symbols spst. A 2 way changeover switch directs the flow of current to one of two routes according to its position. It has only one hot wire when there is any overload or short circuit it trips.