OBJ_BUCH-0000000073-001.book Page 12 Wednesday, May 30, 2012 3:17 PM
en
12
Symbol, character
Explanation
This sign warns of a possible dangerous situation that could cause injury.
CAUTION
Worn out power tools and other electrotechnical and electrical prod-
ucts should be sorted separately for environmentally-friendly recycling.
Product with double or reinforced insulation
~ or a. c.
Alternating current
3~
Alternating current, single-phase
Character
Unit of measurement,
national
n
rpm; /min; min
P
W
°
U
V
f
Hz
I
A
m
kg, lbs
l
ft, in
Ø
ft, in
m, s, kg, A, mm, V, W,
Hz, N, °C, dB, min, m/s
Explanation
-1
; r/min
Rated speed
Electrical power
Angle width
Electric voltage
Frequency
Electric current intensity
Mass
Length, width, height, depth, diameter or thread
Diameter of a round part
Basic and derived units of measurement from the
2
international system of units SI.