3RU5146-4LB1

Product ID:126407
Updated: 2026/4/3
Siemens 3RU5146-4LB1

Key Features

  • 1Protect motors with a high current capacity of 70-90A. 2、Choose between manual or automatic reset for operational convenience. 3、Install individually on main circuits using robust screw connections. 4、Ensure reliable performance with a robust, high-quality construction. 5、Meet environmental standards with full RoHS and WEEE compliance.
Product Details
3RU5146-4LB1
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Operating Ambient Temperature
-40~+70°C
Operating Altitude
Up to 2000m
Rated Voltage
AC400V
Installation Method
Screw Terminal Connection, Installed Individually
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
3RU5146-4LB1

Specifications may be subject to change without notice