Single Pole Breaker Symbol

Single pole circuit breaker this symbol represents a single pole circuit breaker.

Single pole breaker symbol.

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. You can double click to edit the text at the symbol. In our electrical software you can click the action button then click the close circuit menu item to close the circuit switch.

Normally open contact can represent a single contact or single pole switch in the open position for. Basic switch symbols spst. 1200 a identifies the drawout circuit breaker represented by the symbol as a 1200 ampere circuit breaker. It has only one hot wire when there is any overload or short circuit it trips.

Spst single pole single throw. Circuit breakers symbols for use in electrical pneumatic and hydraulic schematic diagrams. This exceeds the 120v line to ground voltage rating of the. 225 a 3p indicates the fixed circuit breaker represented by the symbol as a 225 ampere 3 pole breaker.

An on off switch allows current to flow only when it is in the closed on position. 2 way switch spdt spdt single pole double throw. Single pole single throw. A 2 way changeover switch directs the flow of current to one of two routes according to its position.