Power contactor, AC switching Siemens
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General information
Ordercode YESSS
5715-3328 
Product code
3RT20471NB34
EAN code
4047621030845
Product group
Power contactor, AC switching
Brand
Siemens
Product specifications
Rated operation power at AC-3, 400 V
55 kW
Voltage type for actuating
AC/DC
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
20 - 33 V
Rated control supply voltage at AC 60 Hz
20 - 33 V
Rated operation power NEMA
55.16240625 kW
Rated control supply voltage at DC
20 - 33 V
Rated operation current Ie at AC-1, 400 V
130 A
Rated operation current Ie at AC-3, 400 V
110 A
Rated operation current Ie at AC-4, 400 V
97 A
Product information