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3RT20451NB30 | CONTACTOR.AC3:37KW.1NO+1NC.20-33VAC/DC | Siemens Electrical

Contactor. AC3 37KW/400v. 1NO+1NC. 20-33VAC/DC. 3-pole. 3NO. size s3. screw terminals. integrated varistor

Brand: Siemens ElectricalSKU: 3RT20451NB30

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Overview Details for 3RT20451NB30

Item Number	3RT20451NB30
Brand	Siemens Electrical
Modular version	TRUE
Number of auxiliary contacts as normally closed contact	1
Number of auxiliary contacts as normally open contact	1
Number of main contacts as normally open contact	3
Rated control supply voltage Us at AC 50HZ	20 V
Rated control supply voltage Us at AC 60HZ	20 V
Rated control supply voltage Us at DC	20 V
Rated operation current Ie at AC-1; 400 V	125 A
Rated operation current Ie at AC-3; 400 V	80 A
Rated operation current Ie at AC-4; 400 V	66 A
Rated operation power at AC-3; 400 V	37 kW
Rated operation power NEMA	44.129924999 kW
Type of electrical connection of main circuit	Screw connection
Voltage type for actuating	AC/DC
Weight	3.97800 LB