3RU5156-3NB2

Product ID:165707
Updated: 2026/7/3
Siemens 3RU5156-3NB2

Key Features

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

Need price and lead time?

Request a quote for original Siemens 3RU5156-3NB2. Tell us your required quantity.

It only takes 1 minute — get your quotation and delivery time.
Quote within 24h
100% Original Siemens
Global Delivery
No Spam · Secure

Need a quote? Enter your quantity and get pricing fast.

Qty

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

Still deciding on 3RU5156-3NB2?

Our engineers can confirm stock, price, and lead time for this Siemens part.

Get a no-obligation quote in 1 minute.

Chat with us