3RU6126-4BB0

Product ID:163101
Updated: 2026/7/2
Siemens 3RU6126-4BB0

Key Features

  • 1Safeguard motors against overload with a 14-20 A current range.
  • 2Ensure reliable operation using a Class 10 rating for demanding environments.
  • 3Mount directly onto contactors for seamless and quick installation.
  • 4Save panel space with a compact S0 size design.
  • 5Enhance safety with manual or automatic reset options.

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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, to be Used with Contactor
Specification
S0
Load Rating
CLASS 10
Current Setting Range
14-20A
Rated Current (AC-3)
Max. 40A for S0 Size
Lifecycle
Delivery Release (PM300)
Country of Origin
China
ECCN
N
AL
N
Model Number
3RU6126-4BB0

Specifications may be subject to change without notice

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