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Siemens 6RA7085-6DS22-0
by Siemens
Read verified buyer reviews ↓OverviewThe Siemens 6RA7085-6DS22-0 is a SINAMICS S120 Braking Chopper designed to manage and dissipate surplus regenerative energy during dynamic braking in demanding industrial settings. This robust device is crucial for protecting motors and drive systems from overvoltages, ensuring smooth and dependable operation. With a substantial rating of 250 kW at 3AC 400 V, it offers exceptional energy dissipation capabilities, making it vital for high-power variable-speed drives where precise and protective motor braking is essential. Engineered for seamless integration within the SINAMICS S120 drive family, the 6RA7085-6DS22-0 reflects Siemens' dedication to quality, efficiency, and robust industrial solutions. Its advanced design not only guarantees optimal performance but also contributes to the longevity and stability of your entire automation system, providing peace of mind even in intensive operational environments.Key Features Advanced SINAMICS S120 Integration: Specifically engineered to integrate perfectly with SINAMICS S120 drive modules, ensuring peak performance and compatibility. High Power Dissipation: Rated at an impressive 250 kW, offering exceptional capacity for dissipating excess regenerative energy during dynamic braking. Optimal Supply Voltage: Operates efficiently with a 3AC 400 V supply voltage, suitable for numerous industrial power grids. Exceptional Thermal Stability: Constructed for continuous operation with high thermal resilience, prolonging the unit's lifespan and dependability. Compact and Robust Design: Features a space-efficient yet durable construction, perfect for integration into diverse industrial cabinet configurations. Enhanced Motor and Drive Protection: Effectively prevents overvoltage conditions, significantly safeguarding motors and the entire drive system from potential damage. Efficient and Safe Operation: Ensures secure and highly effective energy dissipation, contributing to overall system safety and performance. Technical Specifications Siemens Code: 6RA7085-6DS22-0 Series: SINAMICS S120 Rated Power: 250 kW Supply Voltage: 3AC 400 V ±10% Cooling: Internal air cooling Protection Rating: IP20 Operating Temperature: –10 °C to +40 °C Certifications: CE, UL Applications High-Power Industrial Drive Systems: Essential for SINAMICS S120 setups requiring robust braking solutions. Machinery with Frequent Braking Cycles: Ideal for industrial machinery where dynamic and repeated braking is common. Advanced Conveyor Systems: Ensures safe and regulated deceleration in large-scale material handling. Precision Packaging Machines: Provides dependable braking for precise, high-speed operations in packaging industries. Automation Systems: Critical for various automation configurations demanding exceptional motor control and reliable braking. Cranes and Hoists: Offers secure energy dissipation during lifting and lowering operations for heavy loads. Why Choose This Model? Unmatched Siemens Quality: Benefit from Siemens' renowned engineering excellence and global recognition for durable industrial components. Optimized System Protection: Safeguard your valuable motors and drive electronics from damaging overvoltage conditions, extending equipment longevity. Superior Energy Management: Efficiently dissipates excess energy, contributing to a more stable and energy-conscious operational environment. Seamless Integration Capability: Designed for effortless integration with existing SINAMICS S120 drive modules, simplifying installation. Enhanced Operational Safety: Ensures a higher level of safety for both equipment and personnel through controlled and reliable braking performance. Global Support and Service: Backed by Siemens' extensive global support network, providing expert assistance and peace of mind. Order NowElevate the safety, efficiency, and longevity of your industrial drive systems by integrating the Siemens 6RA7085-6DS22-0 SINAMICS S120 Braking Chopper. Contact us today to secure this essential component and optimize your operations.FAQWhat is the primary function of the Siemens 6RA7085-6DS22-0?Its primary function is to manage and dissipate excess regenerative energy generated during dynamic braking in industrial applications, protecting motors and drive systems from overvoltages.What is the power rating of this braking chopper?The unit has a formidable rating of 250 kW at 3AC 400 V, providing exceptional energy dissipation capabilities.Is this unit compatible with other Siemens drive systems?It is specifically designed for seamless integration within the Siemens SINAMICS S120 drive family, ensuring optimal performance and compatibility.What are some typical applications for the 6RA7085-6DS22-0?Typical applications include high-power industrial drive systems, machinery with frequent braking cycles, advanced conveyor systems, precision packaging machines, automation systems, and cranes and hoists.
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Siemens 6RA7085-6DS22-0
Overview
This is a genuine Siemens component from the DC 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 DC 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:
- Exact replacement — same Siemens catalog number, new or refurbished, tested and warrantied
- Form-fit-function equivalent — alternate revision or build that drops in without code changes
- Engineered migration — current-generation Siemens platform with documented conversion notes for the DC Drives family
Contact our engineering team if you need help choosing between these tracks.
Technical Specifications
- Siemens Code: 6RA7085-6DS22-0
- Series: SINAMICS S120
- Rated Power: 250 kW
- Supply Voltage: 3AC 400 V ±10%
- Cooling: Internal air cooling
- Protection Rating: IP20
- Operating Temperature: –10 °C to +40 °C
- Certifications: CE, UL
Applications
- High-Power Industrial Drive Systems: Essential for SINAMICS S120 setups requiring robust braking solutions.
- Machinery with Frequent Braking Cycles: Ideal for industrial machinery where dynamic and repeated braking is common.
- Advanced Conveyor Systems: Ensures safe and regulated deceleration in large-scale material handling.
- Precision Packaging Machines: Provides dependable braking for precise, high-speed operations in packaging industries.
- Automation Systems: Critical for various automation configurations demanding exceptional motor control and reliable braking.
- Cranes and Hoists: Offers secure energy dissipation during lifting and lowering operations for heavy loads.
Why Choose the 6RA7085-6DS22-0?
- Unmatched Siemens Quality: Benefit from Siemens' renowned engineering excellence and global recognition for durable industrial components.
- Optimized System Protection: Safeguard your valuable motors and drive electronics from damaging overvoltage conditions, extending equipment longevity.
- Superior Energy Management: Efficiently dissipates excess energy, contributing to a more stable and energy-conscious operational environment.
- Seamless Integration Capability: Designed for effortless integration with existing SINAMICS S120 drive modules, simplifying installation.
- Enhanced Operational Safety: Ensures a higher level of safety for both equipment and personnel through controlled and reliable braking performance.
- Global Support and Service: Backed by Siemens' extensive global support network, providing expert assistance and peace of mind.
Availability & Shipping
- ▸In stock: 6RA7085-6DS22-0 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 6RA7085-6DS22-0 ships with a 1-Year PALM Parts warranty and a 30-day return window.
Frequently Asked Questions — Siemens
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.
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Independent Supplier Notice
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.