Data Sheet
Data sheet 3TH2031-0AC2
Contactor relay, 31E, EN 50011, 3 NO + 1 NC, Screw terminal AC
operation 24 V AC 50/60 Hz !!! Phased-out product !!! Successor is
SIRIUS 3RH21
Product designation Auxiliary contactor
Product type designation 3TH2
Size of contactor 0
Protection class IP on the front IP20
Reference code acc. to DIN 40719 extended
according to IEC 204-2 acc. to IEC 750
K
Reference code acc. to DIN EN 81346-2 K
Reference code acc. to DIN EN 61346-2 K
Type of voltage of the control supply voltage AC
Control supply voltage at AC
● at 50 Hz rated value
24V
● at 60 Hz rated value
24V
Control supply voltage frequency
● 1 rated value
50Hz
● 2 rated value
60Hz
Number of NC contacts for auxiliary contacts 1
● delayed switching
0
● lagging switching
0
3TH2031-0AC2 Subject to change without notice
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09/13/2019 © Copyright Siemens


