Get your Special Pricing!

Web Price:

$499.19

Availability: This product is currently available to purchase

Orders over $999 ship FREE*

*Free shipping applies within the continental US and weighing less than 50 lbs. Shipping and Returns Terms

Ship to Estimates

Are you from Chicago?

Yes / No

This item ships to

Change

Cancel

*shipping cost are estimated until you complete your order

Speak With a Technical Expert

Hours: 9am - 5pm CDT M-F

3RT20451KB40 | COUPL. CONT.. AC3:37KW. 1NO+1NC. 24VDC | Siemens Electrical

Coupl. cont..AC3 37KW/400v. 1NO+1NC. 24 V DC. 3-pole. 3NO. size s3. screw terminals. integrated varistor. suitable for 2a plc-outputs

Brand: Siemens ElectricalSKU: 3RT20451KB40

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

Overview Details for 3RT20451KB40

Item Number	3RT20451KB40
Brand	Siemens Electrical
Height	6.550 IN
Length	6.3 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 DC	24 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	DC
Weight	4.040 LB
Width	3.200 IN