3RT2045-3KB40-0VT0

Product ID:101851
Updated: 2026/4/3
Siemens 3RT2045-3KB40-0VT0

Key Features

  • 1Deliver high performance in AC-3 applications at 80 A and 37 kW. 2、Integrate a varistor for surge voltage resistance up to 8 kV. 3、Feature a robust auxiliary circuit with 1 NO + 1 NC contacts. 4、Connect easily to PLC outputs with spring-loaded terminals. 5、Ensure durability with up to 10 million mechanical cycles.
Product Details
3RT2045-3KB40-0VT0
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Main Contact Configuration
3NO
Wiring Method
Screw Terminal
Auxiliary Contacts
1NO1NC
Coil Frequency
DC
Coil Power Supply
DC
Number of Poles
3P
Rated Current AC-3
80A
Rating
S3
Product Type
Contactor
Lifecycle
Delivery Release (PM300)
Country of Origin
Germany
ECCN
N
AL
N
Model Number
3RT2045-3KB40-0VT0

Specifications may be subject to change without notice