54.Electrical Symbols Circuit Breaker, Switches, Contacts AutoCAD Blocks

circuit breaker, switches, contacts
change over switch
isolator – on load
combined fuse switch unit
contactor – latching
switch / open contact
switch / closed contact
2 way switch
intermediate switch
rotary type switch with
rotary type switch with
auto-off-manual selector
spring return to centre
auto-off-manual selector
rotary type switch with
spdt rotary type switch
with auto-off-manual selector
multi-position rotary type switch
key operated rotary switch
rotary type switch
multi-position key operated
key operated spdt rotary type switch
with auto-off-manual selector
with auto-off-manual selector
auto-off-manual selector
rotary type switch with
spdt rotary type switch
with auto-off-manual selector
multi-position rotary type switch
key operated rotary switch
rotary type switch
multi-position key operated
key operated spdt rotary type switch
with auto-off-manual selector
with auto-off-manual selector
rotary type switch with
rotary type switch with
auto-off-manual selector
spring return to centre
moulded case circuit breaker.
combination fuse switch
100a denotes 100amps rating
residual current device circuit breaker
200a denotes 200amp minimum frame size
100a denotes 100amp hrc fuse cartridge
200a denotes minimum frame size
withdrawable circuit breaker
plug-in circuit breaker / air circuit breaker
mortorised circuit breaker
switch / open contact
disconnector
key operated switch
rotary switch
switch / closed contact
fault make load break disconnector
normally open pull switch
normally open push button
normally closed contactor
normally closed push button
normally closed emergency push button
latching normally open push button
normally open contactor
make contact, delayed when the device containing the contact is being activated
protected against un-intensional operated normally open push button
make contact, delayed both when the device containing the contact is being activated & de-activated
break contact, delayed when the device containing the contact is being activated
break contact, delayed when the device containing the contact is being de-activated
make contact, delayed when the device containing the contact is being de-activated
normally open links
current transformer
removable links
removable links
protected against un-intensional operated normally closed push button
auto tripping contactor initiated by a built-in measuring relay or release
metering current transformer, with
make contact with automatic return
plug and socket for withdrawable switchgears
plug and socket for plug in switchgears
change over make before break contact
change over break before make contact
normally open emergency push button
three way switch
two way switch
on-load isolator (3 phase)
off-load isolator (3 phase)
n.o. circuit breaker (3 phase)
contactor – n.o. contact (3 phase)
n.c. circuit breaker
contactor – n.c. contact
contactor – n.o. contact
relay contact – n.c. instantaneous late break
relay contact – n.c. instantaneous early break
relay contact – n.o. instantaneous early make
relay contact – n.o. instantaneous late make
n.c. contact –
t = temperature operated
p = pressure operated
n.o. contact –
t = temperature operated
p = pressure operated
n.c. contact – fluid flow operated
n.o. contact – fluid flow operated
n.c. contact – fluid level operated
n.o. contact – fluid level operated
n.c. limit switch – operated in both directions
n.o. limit switch – operated in both directions
n.c. limit switch – opens on operation
n.o. limit switch – closes on contact
n.c. pushbutton – key reset type
n.o. pushbutton – key reset type
n.c. pushbutton – latching type, turn-to-reset
n.o. pushbutton – latching type, turn-to-reset
n.c. pushbutton – emergency latching type
n.o. pushbutton – emergency latching type
n.c. contact – general symbol
n.o. contact – general symbol
make contact position switch
rot sel key switch
rot sel switch
intermediate schematic switch
rotary selector switch

I also suggest downloading Electric Symbols.

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Electric Symbols