Power contactor, AC switching Siemens
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General information
Ordercode YESSS
4785-5839 
Product code
3RT20381AP04
EAN code
4011209940925
Product group
Power contactor, AC switching
Brand
Siemens
Product specifications
Rated operation power at AC-3, 400 V
37 kW
Voltage type for actuating
AC
Number of normally open contacts as main contact
3
Number of auxiliary contacts as normally open contact
2
Number of auxiliary contacts as normally closed contact
2
Modular version
Yes
Rated control supply voltage at AC 50 Hz
230 - 230 V
Rated operation power NEMA
36.7749375 kW
Rated operation current Ie at AC-1, 400 V
90 A
Rated operation current Ie at AC-3, 400 V
80 A
Rated operation current Ie at AC-4, 400 V
55 A
Product information