image/svg+xml
Openclipart
Switch knobs
2013-05-15T16:57:24
Switch knobs likely to be used for SCADA/HMI applications
https://openclipart.org/detail/178177/switch-knobs-by-mi_brami-178177
mi_brami
HMI
SCADA
activate
control
deactivate
graphics
knob
off
on
photorealistic
start
stop
switch