3RT5045-1BW40

Product ID:152119
Updated: 2026/4/9
Siemens 3RT5045-1BW40

Key Features

  • 1Deliver 37 kW capacity for demanding high-power DC applications. 2、Ensure reliable operation with a robust 400V 3-pole configuration. 3、Maximize efficiency in control systems to reduce energy costs. 4、Simplify installation using compact S3 screw terminals. 5、Meet environmental standards with full RoHS compliance since 2017.
Product Details
3RT5045-1BW40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Main Contact Configuration
3NO
Wiring Method
Screw Terminal
Auxiliary Contacts
None
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
China
ECCN
N
AL
N
Model
3RT5045-1BW40

Specifications may be subject to change without notice