ABB ArcSwitch, Manual

Page: 7 / 28

7 i n t er n at i o n a l s y m b o l s 7
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International symbols
the arcswitch® meter and the arcswitch® Panel unit will have the following symbols
on the overlay and on the rear product labels. you should make yourself familiar with
these symbols and this manual before using the arcswitch® meter, arcswitch®
transmitter or arcswitch® Panel Unit.
Icon Meaning
AC (Alternating Current)
DC (Direct Current)
ATTENTION! (Warning about a danger, refer to manual)
CAUTION! (Dangerous voltage risk of electric shock, refer to manual)
CLOSE / A CLOSE OR A OUTPUT JACK (Output jack for green output lead)
OPEN / B OPEN OR B OUTPUT JACK (Output jack for red output lead)
BATTERY SYMBOL (Battery powered)
WEEE DIRECTIVE (End of life needs to be recycled responsibly)
CAT III IEC OVERVOLTAGE CATEGORY III (Transient overvoltage protection)
CAT IV IEC OVERVOLTAGE CATEGORY IV (Transient overvoltage protection)
EARTH OR GROUND JACK (Input jack for yellow green input lead)
HRC FUSE (High rupture fuse 5 amp max)
CONFORMITY MARK (Conforms to EU Directives)
COM COMMON JACK (Input jack for black input lead)
DOUBLE INSULATED (Double Reinforced Insulation)
POWER SWITCH (Controls on / off meter)
MANUAL SYMBOL (Refer to instruction manual)
OPEN CONTACT (Open power contact)
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International electrical symbols