3RU5146-4LB0

Product ID:156973
Updated: 2026/4/3
Siemens 3RU5146-4LB0

Key Features

  • 1Protect motors reliably with a 70-90 A capacity. 2、Choose flexible manual or automatic reset options. 3、Integrate seamlessly with compatible contactors. 4、Ensure safety with IEC 60947 standard compliance. 5、Simplify installation using screw terminals.
Product Details
3RU5146-4LB0
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Operating Ambient Temperature
-40~+70°C
Operating Altitude
Up to 2000m
Rated Voltage
AC400V
Mounting Method
Screw Terminal Connection, Used with Contactor Insertion
Specification
S3
Load Class
Class 10
Current Setting Range
70-90A
Rated Current (AC-3)
Maximum 100A for S3 Size
Lifecycle
Delivery Release (PM300)
Country of Origin
China
ECCN
N
AL
N
Model Number
3RU5146-4LB0

Specifications may be subject to change without notice