Siemens 6SL3255-0AA00-2CA0

Siemens 6SL3255-0AA00-2CA0 

Overview

The Siemens 6SL3255-0AA00-2CA0 is the CU250S-2 DP control unit for the SINAMICS G120 drive system, enabling precise motor control and communication via PROFIBUS. It includes integrated safety features and supports a modular approach for scalable and flexible drive solutions.

Key Features

• Control unit for SINAMICS G120 modular drives

• PROFIBUS communication interface

• Integrated Safe Torque Off (STO) safety function

• Diagnostic and parameterization via STARTER/Startdrive

• Modular separation of power and control units

• Supports vector and V/f motor control modes

• Real-time communication and status monitoring

• Compact, DIN rail or wall-mounted installation

Technical Specifications

• Siemens Code: 6SL3255-0AA00-2CA0

• Product Type: Control Unit CU250S-2 DP

• Communication Protocol: PROFIBUS DP

• Safety Functions: STO (SIL 2 / PL d)

• Supported Drive System: SINAMICS G120

• Cooling Method: Natural convection

• Mounting Type: DIN rail or panel mount

• Parameterization Software: STARTER, Startdrive in TIA Portal

• Protection Rating: IP20

• Operating Temperature: –10 °C to +60 °C

• Dimensions (W x H x D): Approx. 73 × 193 × 66 mm

Applications

• Modular machine and plant automation

• Conveying systems

• Industrial pumps and fans

• Material handling systems

• Safety-critical machinery requiring STO

Why Choose Siemens 6SL3255-0AA00-2CA0?

• Flexible integration via PROFIBUS

• Enhanced safety with integrated STO

• Modular design for easy servicing and upgrades

• Part of the high-performance SINAMICS G120 system

• Backed by Siemens’ global support and quality

Order Now

Enhance your drive system with the Siemens 6SL3255-0AA00-2CA0 — modular, safe, and communication-ready for advanced industrial automation.

Return to the Siemens Sinamics Drives collection to explore more options including V20, G120, G130, G150, and S120 series for advanced industrial motor control.

You can also browse the Siemens Variable Frequency Drives (VFDs) main category to view the complete Siemens portfolio of Sinamics, Micromaster, and SIMOVERT VFDs.

NEW product in original sealed packaging. The product may be of older version or design. The packaging may have markings, signs of discoloration, and wear. DDPARTSSOLUTION Warranty: 1 Year. Manufacturer's Warranty and Support NEVER apply