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3RT20281NB30 | CONTACTOR S0 38A 21-28VUC 1NO/1NC SCRW | Siemens Electrical

Contactor, AC-3, 18.5KW/400V, 1NO+1NC, AC(40-60HZ)/DC actuat. , uc 21...28V, 3-pole, sz s0 screw terminal

Brand: Siemens ElectricalSKU: 3RT20281NB30

The photo is for representation purposes only and may not be a photo of product being purchased.

Overview Details for 3RT20281NB30

Item Number	3RT20281NB30
Brand	Siemens Electrical
Height	4.570 IN
Length	3.630 IN
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	21 V
Rated control supply voltage Us at AC 60HZ	21 V
Rated control supply voltage Us at DC	21 V
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
Rated operation power at AC-3; 400 V	18.5 kW
Rated operation power NEMA	18.38746875 kW
Type of electrical connection of main circuit	Screw connection
Voltage type for actuating	AC/DC
Weight	1.100 LB
Width	2.130 IN