Single Pole Breaker Symbol

An on off switch allows current to flow only when it is in the closed on position.

Single pole breaker symbol.

Basic switch symbols spst. Normally open contact can represent a single contact or single pole switch in the open position for. 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. 1200 a identifies the drawout circuit breaker represented by the symbol as a 1200 ampere circuit breaker.

Circuit breakers symbols for use in electrical pneumatic and hydraulic schematic diagrams. 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. 225 a 3p indicates the fixed circuit breaker represented by the symbol as a 225 ampere 3 pole breaker.

2 way switch spdt spdt single pole double throw. An on off switch allows current to flow only when it is in the closed on position. This exceeds the 120v line to ground voltage rating of the. A 2 way changeover switch directs the flow of current to one of two routes according to its position.

Spst single pole single throw. Available in svg png jpg dxf dwg formats. In our electrical software you can click the action button then click the close circuit menu item to close the circuit switch. Single pole single throw.