CB
ANSI/IEEE circuit breaker symbol
IEEE-oriented graphical reference for circuit breaker, with public vendor evidence and drawing-reading notes.
IEEE / ANSI
The electrical reference
Electrical symbols.
Explore electrical symbols and meaningful variants used in single line diagrams and control schematics, with definitions, drawing notes, public sources and original concept illustrations.
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1095 entries · Original illustrations
ANSI / IEEE symbol forms
CB TH
ANSI/IEEE thermal circuit breaker symbol
IEEE-oriented graphical reference for thermal circuit breaker, with public vendor evidence and drawing-reading notes.
IEEE / ANSI
CB TM
ANSI/IEEE thermal-magnetic circuit breaker symbol
IEEE-oriented graphical reference for thermal-magnetic circuit breaker, with public vendor evidence and drawing-reading notes.
IEEE / ANSI
CB LIM
ANSI/IEEE current-limiting circuit breaker symbol
IEEE-oriented graphical reference for current-limiting circuit breaker, with public vendor evidence and drawing-reading notes.
IEEE / ANSI
CB UV
ANSI/IEEE circuit breaker with undervoltage release symbol
IEEE-oriented graphical reference for circuit breaker with undervoltage release, with public vendor evidence and drawing-reading notes.
IEEE / ANSI
CB ETU
ANSI/IEEE circuit breaker with electronic trip unit symbol
IEEE-oriented graphical reference for circuit breaker with electronic trip unit, with public vendor evidence and drawing-reading notes.
IEEE / ANSI
Isolator
ANSI/IEEE disconnector symbol
IEEE-oriented graphical reference for disconnector, with public vendor evidence and drawing-reading notes.
IEEE / ANSI
SD
ANSI/IEEE switch-disconnector symbol
IEEE-oriented graphical reference for switch-disconnector, with public vendor evidence and drawing-reading notes.
IEEE / ANSI
DS LOCK
ANSI/IEEE lockable disconnector symbol
IEEE-oriented graphical reference for lockable disconnector, with public vendor evidence and drawing-reading notes.
IEEE / ANSI
SD LOCK
ANSI/IEEE lockable switch-disconnector symbol
IEEE-oriented graphical reference for lockable switch-disconnector, with public vendor evidence and drawing-reading notes.
IEEE / ANSI
SW FUSE
ANSI/IEEE fused switch symbol
IEEE-oriented graphical reference for fused switch, with public vendor evidence and drawing-reading notes.
IEEE / ANSI
FU
ANSI/IEEE fuse symbol
IEEE-oriented graphical reference for fuse, with public vendor evidence and drawing-reading notes.
IEEE / ANSI
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