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Siemens SINAMICS G120 CU250S-2 PN Control Unit 6SL3225-0BE31-8AA0

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Siemens 6SL3225-0BE31-8AA0

by Siemens

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OverviewThe Siemens 6SL3225-0BE31-8AA0 SINAMICS G120 CU250S-2 PN Control Unit sets a new benchmark for accurate and dependable motor control in challenging industrial settings. As an essential part of the modular SINAMICS G120 drive system, this control unit is engineered for outstanding performance, smooth communication, and built-in safety functions. It offers a strong solution for a broad range of tasks, improving operational efficiency and system integration via its advanced features. Designed for optimal control and adaptability, this unit combines sophisticated vector and servo control modes with integrated PROFINET communication. This allows for simple integration into contemporary networked industrial architectures. Moreover, the inclusion of PROFIsafe capabilities ensures a higher level of equipment and personnel protection, making it an essential asset for vital applications where both performance and security are paramount. Rely on Siemens' established reputation for quality and innovation with the 6SL3225-0BE31-8AA0.Key Features Advanced CU250S-2 PN Control Unit: Optimized for the Siemens SINAMICS G120 modular drive system, ensuring ideal compatibility and performance. Integrated PROFINET Communication: Enables high-speed, real-time data exchange for smooth integration into industrial Ethernet networks, simplifying setup and diagnostics. Comprehensive PROFIsafe Functionality: Supports a variety of critical safety features including STO, SS1, SBC, and SLS, ensuring compliance with strict safety standards. Versatile Motor Control Modes: Provides V/f, advanced vector, and high-precision servo control modes, offering flexibility for optimizing various motor types and application needs. Modular System Design: Facilitates simple scalability, maintenance, and future upgrades within the SINAMICS G120 platform, reducing downtime and overall ownership costs. Robust Siemens Construction: Manufactured to Siemens' stringent standards for durability and reliability, ensuring long-term operation even in harsh industrial conditions. Enhanced Diagnostic Capabilities: Offers extensive diagnostic tools and status indicators for swift troubleshooting and proactive upkeep. Technical Specifications Siemens Model: 6SL3225-0BE31-8AA0 Series: SINAMICS G120, CU250S-2 PN Communication Interfaces: PROFINET, PROFIsafe Control Methods: V/f, Vector Control, Servo Control Safety Protocols: STO (Safe Torque Off), SS1 (Safe Stop 1), SBC (Safe Brake Control), SLS (Safely Limited Speed) via PROFIsafe Power Input: 24 V DC (Control circuit) Cooling System: Internal air circulation Protection Rating: IP20 Operating Temperature: –10 °C to +50 °C (without performance reduction) Certifications: CE, UL, cUL Applications Conveyor and Material Handling Systems: Delivers precise speed and torque management for efficient and secure item movement in automated logistics scenarios. Packaging and Printing Machinery: Guarantees high-accuracy synchronization and quick response for demanding production processes, minimizing waste and maximizing output. Pumps and Fans in Networked Environments: Optimizes energy usage and enhances operational stability in HVAC, water treatment, and process cooling setups. Process Automation with Integrated Safety: Essential for industries requiring strict safety protocols while maintaining continuous and optimized production workflows. Machine Tools and Robotics: Supplies the high dynamic performance and accuracy necessary for intricate multi-axis movements and complex manufacturing operations. Textile and Paper Industries: Manages accurate tension control and coordinated movement for continuous web processing and material handling tasks. Why Choose This Model?This unit offers unmatched integration capabilities, seamlessly fitting into both current and new industrial automation systems thanks to its robust PROFINET interface, which simplifies deployment significantly. With its built-in PROFIsafe functionality, it also ensures exceptionally enhanced safety standards.

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$6,986.00
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PRODUCT DETAILS

Siemens 6SL3225-0BE31-8AA0

Overview

This is a genuine Siemens component from the Variable Frequency Drives family. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.

Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.

Key Features

  • Genuine Siemens catalog part
  • Tested before shipment
  • Backed by PalmPartsSolution warranty
  • Cross-reference and revision assistance available
  • Compatible with the broader Siemens automation ecosystem
  • Engineered to integrate inside Variable Frequency Drives installations

Compatibility

When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Siemens equipment. Where applicable, confirm:

  • Input/output voltage and current rating
  • Communication protocol and network role
  • Mounting form factor and footprint
  • Operating temperature, humidity, and IP rating
  • Required certifications (UL, CE, ATEX, marine, etc.)

Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.

Replacement Information

Three ways to source this part through PalmPartsSolution:

  1. Exact replacement — same Siemens catalog number, new or refurbished, tested and warrantied
  2. Form-fit-function equivalent — alternate revision or build that drops in without code changes
  3. Engineered migration — current-generation Siemens platform with documented conversion notes for the Variable Frequency Drives family

Contact our engineering team if you need help choosing between these tracks.

Technical Specifications

  • Siemens Model: 6SL3225-0BE31-8AA0
  • Series: SINAMICS G120, CU250S-2 PN
  • Communication Interfaces: PROFINET, PROFIsafe
  • Control Methods: V/f, Vector Control, Servo Control
  • Safety Protocols: STO (Safe Torque Off), SS1 (Safe Stop 1), SBC (Safe Brake Control), SLS (Safely Limited Speed) via PROFIsafe
  • Power Input: 24 V DC (Control circuit)
  • Cooling System: Internal air circulation
  • Protection Rating: IP20
  • Operating Temperature: –10 °C to +50 °C (without performance reduction)
  • Certifications: CE, UL, cUL

Applications

  • Conveyor and Material Handling Systems: Delivers precise speed and torque management for efficient and secure item movement in automated logistics scenarios.
  • Packaging and Printing Machinery: Guarantees high-accuracy synchronization and quick response for demanding production processes, minimizing waste and maximizing output.
  • Pumps and Fans in Networked Environments: Optimizes energy usage and enhances operational stability in HVAC, water treatment, and process cooling setups.
  • Process Automation with Integrated Safety: Essential for industries requiring strict safety protocols while maintaining continuous and optimized production workflows.
  • Machine Tools and Robotics: Supplies the high dynamic performance and accuracy necessary for intricate multi-axis movements and complex manufacturing operations.
  • Textile and Paper Industries: Manages accurate tension control and coordinated movement for continuous web processing and material handling tasks.

Why Choose the 6SL3225-0BE31-8AA0?

This unit offers unmatched integration capabilities, seamlessly fitting into both current and new industrial automation systems thanks to its robust PROFINET interface, which simplifies deployment significantly. With its built-in PROFIsafe functionality, it also ensures exceptionally enhanced safety standards.

Availability & Shipping

  • In stock: 6SL3225-0BE31-8AA0 ready for immediate dispatch from our Florida warehouse.
  • Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
  • Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
  • Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
  • Buy with confidence: Every 6SL3225-0BE31-8AA0 ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Siemens

Yes. Every 6SL3225-0BE31-8AA0 we ship is sourced through trusted industrial channels and inspected before dispatch. PALM Parts Solution operates as an independent supplier, not an authorized distributor.

Machine down? We ship parts the same day.

New, surplus, and refurbished Siemens inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.

CUSTOMER REVIEWS

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PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.

Product Condition & Firmware

All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.

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