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3RT20451AK643MA0 | CONTACTOR.AC3:37KW.110VAC 50HZ/120V 60HZ | Siemens Electrical

CONTACTOR. AC3: 37KW/400V. 3-POLE. 2NO+2NC. AC 110 V/50 120 V/60 Hz. 3NO. SIZE S3. SCREW TERMINALS. PERM. MOUNT. AUX. SWITCH 120

Brand: Siemens ElectricalSKU: 3RT20451AK643MA0

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Overview Details for 3RT20451AK643MA0

Item Number	3RT20451AK643MA0
Brand	Siemens Electrical
Modular version	TRUE
Number of auxiliary contacts as normally closed contact	2
Number of auxiliary contacts as normally open contact	2
Number of main contacts as normally open contact	3
Rated control supply voltage Us at AC 50HZ	110 V
Rated control supply voltage Us at AC 60HZ	120 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
Weight	3.85600 LB