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OBJ_BUCH-0000000076-003.book Page 9 Monday, September 23, 2019 9:51 AM
Symbol, character
Explanation
Use protective gloves during operation.
Switching on
Switching off
Observe the notes in the text aside!
A surface that can be touched may be very hot and thus hazardous.
This symbol confirms the certification of this product for the USA and
Canada.
This sign warns of a directly imminent, dangerous situation. A false reac-
DANGER
tion can cause a severe or fatal injury.
This sign indicates a possible dangerous situation that could cause severe
WARNING
or fatal injury.
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
1~
Alternating current, single-phase
(**)
may contain numbers and letters
(Ax – Zx)
Marking for internal purposes
Character
Unit of measurement,
national
n
rpm; /min; min
0
P
W
°
U
V
f
Hz
I
A
m
kg, lbs
l
ft, in
Ø
ft, in
K...
2
m/s
m, s, kg, A, mm, V, W,
Hz, N, °C, dB, min, m/s
Explanation
-1
; r/min
Stroke rate at no-load
Electrical power
Angle width
Electric voltage
Frequency
Electric current intensity
Mass
Length, width, height, depth, diameter or thread
Diameter of a round part
Uncertainty
Vibrational emission value according to EN 62841
(vector sum of three directions)
Basic and derived units of measurement from the
2
international system of units SI.
en
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