Power contactor, AC switching Siemens
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General information
Ordercode YESSS
1551-7336 
Product code
3RT20282AC20
EAN code
4011209833883
Product group
Power contactor, AC switching
Brand
Siemens
Product specifications
Rated operation power at AC-3, 400 V
18.5 kW
Voltage type for actuating
AC
Number of normally open contacts as main contact
3
Number of auxiliary contacts as normally open contact
1
Number of auxiliary contacts as normally closed contact
1
Type of electrical connection of main circuit
Spring clamp connection
Modular version
Yes
Rated control supply voltage at AC 50 Hz
24 - 24 V
Rated control supply voltage at AC 60 Hz
24 - 24 V
Rated operation power NEMA
18.38746875 kW
Rated operation current Ie at AC-1, 400 V
50 A
Rated operation current Ie at AC-3, 400 V
38 A
Rated operation current Ie at AC-4, 400 V
22 A
Product information