3RU5156-3NB2

Product ID:165707
Updated: 2026/4/5
Siemens 3RU5156-3NB2

Key Features

  • 1Ensure reliable motor protection with high short-circuit breaking capacity. 2、Offer both manual and automatic reset options for flexible operation. 3、Feature IP20 finger-safe protection for safe handling. 4、Tolerate ambient temperatures from -55°C to 80°C and humidity up to 90%. 5、Meet IEC 60947-1 and IEC 60947-4-1 standards for safety.
Product Details
3RU5156-3NB2
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Operating Ambient Temperature
-40~+70°C
Operating Altitude
2000m
Rated Voltage
AC400V
Installation Method
Screw Terminal Connection, Installed Individually
Specification
S6
Load Class
Class 10
Current Setting Range
170-205A
Rated Current (AC-3)
Maximum 205A for S6 size
Lifecycle
Delivery Release (PM300)
Country of Origin
China
ECCN
N
AL
N
Model Number
3RU5156-3NB2

Specifications may be subject to change without notice