Table of Contents
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Number
Symbol
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Description
Direct current
Alternating current
Both direct and alternating current
Three-phase alternating current
Three-phase alternating current with neutral
conductor
Earth terminal
Protective conductor terminal
Frame or chassis terminal
Refer to the operating instructions
On (supply)
O (supply)
Equipment protected throughout by double
insulation or reinforced insulation
Caution: Risk of Electric Shock
Caution: Hot Surface
About this Manual
2
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