Safety signs for electrical engineering, DIN 40 008
Safety and warning signs
For identifying devices, machinery and areas in accordance with applicable standards DIN 40008 / 40021 / 4844
Material:
Yellow PVC film, 0.1 mm, self-adhesive
Reference
Meaning
W17
Remove mains plug before opening the housing!
W18
Turn off main switch before opening the housing
W19
Warning! Live when main switch turned off
W40
Warning! Live when main switch turned off
W41
Caution! Voltage
W50
Remove mains plug before opening the device.
W51
Warning! Open only once the main switch is turned off.
W70
Warning! Remove mains plug before opening!
W74
Caution! External voltage
W75
Also live when main switch turned off
