Data Sheet
Data sheet 3TH2253-0AF0
Contactor relay, 53E, EN 50011, 5 NO + 3 NC, Screw terminal Width
45 mm 110 V AC 50 Hz/132 V AC 60 Hz AC operation !!! 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
110V
● at 60 Hz rated value
132V
Control supply voltage frequency
● 1 rated value
50Hz
● 2 rated value
60Hz
Number of NC contacts for auxiliary contacts 3
● delayed switching
0
● lagging switching
0
3TH2253-0AF0 Subject to change without notice
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09/13/2019 © Copyright Siemens


