Data Sheet

Data sheet 3UL2305-1A
Residual-current transformer for residual current monitoring Bushing
opening 105 mm Residual current 30 mA...40 A
General technical data:
Product designation Residual current transformer for fault current monitoring
Product feature Touch protection Yes
Type of electrical connection at output screw-type terminals
Operating voltage rated value maximum 690V
Continuous current per phase maximum 400A
Fault current at input rated value 40A
Surge voltage resistance rated value 6kV
Reference code acc. to DIN EN 81346-2 B
Reference code acc. to DIN 40719 extended
according to IEC 204-2 acc. to IEC 750
T
Reference code acc. to DIN EN 61346-2 B
Connections/ Terminals:
Type of connectable conductor cross-sections
● solid
1x (0.5 ... 2.5 mm²)
● finely stranded
— with core end processing
1x (0.5 ... 1.5 mm²)
● at AWG conductors
— solid
1x (20 ... 13)
3UL2305-1A Subject to change without notice
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09/13/2019 © Copyright Siemens