ABB 3AXD50000023987 Safety Functions Module - FSO-21
Part Number: 3AXD50000023987
Quick Summary
ABB Safety Functions Module FSO-21 enables robust safety logic in industrial automation and safety systems for protective functions across manufacturing and process environments. Engineers often face integration challenges when aligning safety logic with multiple devices, leading to increased risk and longer project timelines. This module addresses those pains with straightforward deployment, rapid availability, and a clear path to scalable protection. Expect essential certifications and compliance considerations such as SIL-ready safety logic and CE-compliant practices to support regulatory conformity in plant environments. By aligning with ABB’s safety portfolio, this solution delivers tangible business value—reduced downtime, predictable maintenance cycles, and a streamlined path to safer, more efficient operations through standardized safety functions.
Product Information
Extended Description
3AXD50000023987 ABB: Safety functions module FSO-21
Configuration Only
No
Country of Origin
China (CN)
Criticality
No
Lead Time
14 day
Made To Order
No
Note
No
Product Availability Class
From stock if available, otherwise Target delivery time is
Product Sales Status
Active
Quote Only
No
Stocked At Warehouses
BRAPR001EXPU
Storage Location
4001
Warranty Return
Product under warranty must be returned
Configuration Only
No
Country of Origin
China (CN)
Criticality
No
Lead Time
14 day
Made To Order
No
Note
No
Product Availability Class
From stock if available, otherwise Target delivery time is
Product Sales Status
Active
Quote Only
No
Stocked At Warehouses
CHNOR001EXPU
Storage Location
4001
Warranty Return
Product under warranty must be returned
Configuration Only
No
Country of Origin
China (CN)
Criticality
No
Lead Time
14 day
Made To Order
No
Note
No
Product Availability Class
From stock if available, otherwise Target delivery time is
Product Sales Status
Active
Quote Only
No
Stocked At Warehouses
CLABB001EXPU
Storage Location
4001
Warranty Return
Product under warranty must be returned
Note
No
Country of Origin
China (CN)
Criticality
No
Lead Time
14 day
Made To Order
No
Product Availability Class
From stock if available, otherwise Target delivery time is
Product Sales Status
Active
Quote Only
No
Stocked At Warehouses
CNIAB001EXPU
Storage Location
4001
Country of Origin
China (CN)
Criticality
No
Lead Time
14 day
Made To Order
No
Warranty Return
Product under warranty must be returned
Note
No
Product Availability Class
From stock if available, otherwise Target delivery time is
Product Sales Status
Active
Quote Only
No
Stocked At Warehouses
COABB001EXPU
Storage Location
4001
Configuration Only
No
Country of Origin
China (CN)
Criticality
No
Lead Time
14 day
Made To Order
No
Note
No
Product Availability Class
From stock if available, otherwise Target delivery time is
Product Sales Status
Active
Quote Only
No
Stocked At Warehouses
DEAPRMLCEXPU
Storage Location
4001
Warranty Return
Product under warranty must be returned
Configuration Only
No
Country of Origin
China (CN)
Criticality
No
Lead Time
14 day
Made To Order
No
Note
No
Product Availability Class
From stock if available, otherwise Target delivery time is
Product Sales Status
Active
Quote Only
No
Stocked At Warehouses
DKSER001EXPU
Storage Location
4001
Warranty Return
Product under warranty must be returned
Configuration Only
No
Country of Origin
China (CN)
Criticality
No
Lead Time
14 day
Made To Order
No
Note
No
Product Availability Class
From stock if available, otherwise Target delivery time is
Product Sales Status
Active
Quote Only
No
Stocked At Warehouses
DUABB001EXPU
Storage Location
4001
Warranty Return
Product under warranty must be returned
Configuration Only
No
Country of Origin
China (CN)
Criticality
No
Lead Time
14 day
Made To Order
No
Note
No
Product Availability Class
From stock if available, otherwise Target delivery time is
Product Sales Status
Active
Quote Only
No
Stocked At Warehouses
DUABB003EXPU
Storage Location
4001
Warranty Return
Product under warranty must be returned
Configuration Only
No
Country of Origin
China (CN)
Criticality
No
Lead Time
14 day
Made To Order
No
Note
No
Product Availability Class
From stock if available, otherwise Target delivery time is
Product Sales Status
Active
Quote Only
No
Stocked At Warehouses
EESER001EXPU
Storage Location
4001
Warranty Return
Product under warranty must be returned
Configuration Only
No
Country of Origin
China (CN)
Criticality
No
Lead Time
14 day
Made To Order
No
Note
No
Product Availability Class
From stock if available, otherwise Target delivery time is
Product Sales Status
Active
Quote Only
No
Stocked At Warehouses
EGAUT001EXPU
Storage Location
4001
Warranty Return
Product under warranty must be returned
Configuration Only
No
Country of Origin
China (CN)
Criticality
No
Lead Time
14 day
Made To Order
No
Note
No
Product Availability Class
From stock if available, otherwise Target delivery time is
Product Sales Status
Active
Quote Only
No
Stocked At Warehouses
ESATD001EXPU
Storage Location
4001
Warranty Return
Product under warranty must be returned
Note
No
Technical Information
SAFETY OPTION KIT
Product Availability Class
From stock if available, otherwise Target delivery time is
Lead Time
14 day
Country of Origin
China (CN)
Configuration Only
No
Country of Origin
China (CN)
Criticality
No
Lead Time
14 day
Made To Order
No
Note
No
Product Availability Class
From stock if available, otherwise Target delivery time is
Product Sales Status
Active
Quote Only
No
Stocked At Warehouses
FISER001EXPU
Storage Location
4001
Warranty Return
Product under warranty must be returned
Configuration Only
No
Country of Origin
China (CN)
Criticality
No
Lead Time
14 day
Made To Order
No
Note
No
Product Availability Class
From stock if available, otherwise Target delivery time is
Product Sales Status
Active
Quote Only
No
Stocked At Warehouses
FRAUT001EXPU
Storage Location
4001
Warranty Return
Product under warranty must be returned
Configuration Only
No
Country of Origin
China (CN)
Criticality
No
Lead Time
14 day
Made To Order
No
Note
No
Product Availability Class
From stock if available, otherwise Target delivery time is
Product Sales Status
Active
Quote Only
No
Stocked At Warehouses
GBINS001EXPU
Storage Location
4001
Warranty Return
Product under warranty must be returned
Configuration Only
No
Country of Origin
China (CN)
Criticality
No
Lead Time
14 day
Made To Order
No
Note
No
Product Availability Class
From stock if available, otherwise Target delivery time is
Product Sales Status
Active
Quote Only
No
Stocked At Warehouses
GRABB001EXPU
Storage Location
4001
Warranty Return
Product under warranty must be returned
Configuration Only
No
Country of Origin
China (CN)
Criticality
No
Lead Time
14 day
Made To Order
No
Note
No
Product Availability Class
From stock if available, otherwise Target delivery time is
Product Sales Status
Active
Quote Only
No
Stocked At Warehouses
INABBRLCEXPU
Storage Location
4001
Warranty Return
Product under warranty must be returned
Configuration Only
No
Country of Origin
China (CN)
Criticality
No
Lead Time
14 day
Made To Order
No
Note
No
Product Availability Class
From stock if available, otherwise Target delivery time is
Product Sales Status
Active
Quote Only
No
Stocked At Warehouses
ITIND002EXPU
Storage Location
4001
Warranty Return
Product under warranty must be returned
Configuration Only
No
Country of Origin
China (CN)
Criticality
No
Lead Time
14 day
Made To Order
No
Note
No
Product Availability Class
From stock if available, otherwise Target delivery time is
Product Sales Status
Active
Quote Only
No
Stocked At Warehouses
NLABB021EXPU
Storage Location
4001
Warranty Return
Product under warranty must be returned
Configuration Only
No
Country of Origin
China (CN)
Criticality
No
Lead Time
14 day
Made To Order
No
Note
No
Product Availability Class
From stock if available, otherwise Target delivery time is
Product Sales Status
Active
Quote Only
No
Stocked At Warehouses
NOATDRLCEXPU
Storage Location
4001
Warranty Return
Product under warranty must be returned
Configuration Only
No
Country of Origin
China (CN)
Criticality
No
Lead Time
14 day
Made To Order
No
Note
No
Product Availability Class
From stock if available, otherwise Target delivery time is
Product Sales Status
Active
Quote Only
No
Stocked At Warehouses
SGIND002EXPU
Storage Location
4001
Warranty Return
Product under warranty must be returned
Country of Origin
China (CN)
Criticality
No
Lead Time
14 day
Made To Order
No
Warranty Return
Product under warranty must be returned
Note
No
Product Availability Class
From stock if available, otherwise Target delivery time is
Product Sales Status
Active
Quote Only
No
Stocked At Warehouses
TRDMD001EXPU
Storage Location
4001
Country of Origin
China (CN)
Criticality
No
Lead Time
14 day
Made To Order
No
Note
No
Product Availability Class
From stock if available, otherwise Target delivery time is
Product Sales Status
Active
Quote Only
No
Stocked At Warehouses
USABB251EXPU
Storage Location
4001
Warranty Return
Product under warranty must be returned
Configuration Only
No
Country of Origin
China (CN)
Criticality
No
Lead Time
14 day
Made To Order
No
Note
No
Product Availability Class
From stock if available, otherwise Target delivery time is
Product Sales Status
Active
Quote Only
No
Stocked At Warehouses
ZATAD021EXPU
Storage Location
4001
Warranty Return
Product under warranty must be returned
Customs Tariff Number
85049090
HS Code
850490-- Electrical transformers, static converters (for example, rectifiers) and inductors.- Parts
Invoice Description
Safety functions module FSO-21
Made To Order
Yes
Minimum Order Quantity
1 piece
Order Multiple
1 piece
Quote Only
No
Selling Unit of Measure
piece
Product Net Weight
0.98 kg
Product Net Depth / Length
0 mm
Product Net Height
0 mm
Product Net Width
0 mm
Frame Size
Undefined
ETIM 9
EC002025 - Accessories/spare parts for frequency controller
UNSPSC
39122004
SCIP
520a9120-20ae-45d3-b73a-ba2f01e13b09 Finland (FI)
WEEE Category
Product Not in WEEE Scope
Product Name
Functional safety for drives
Feature → Business Impact → Application: The 3AXD50000023987 Safety Functions Module FSO-21 is designed to consolidate safety logic in one compact unit, reducing wiring complexity and potential fault sources. This simplification translates into faster installation and lower commissioning risk, enabling project teams to meet tight plant start-up deadlines. The result is measurable time savings during safety function deployment and a lower total cost of ownership as maintenance becomes more straightforward in line with ABB safety standards. Feature → Business Impact → Application: With a lead time of 14 days and stock availability, project planners can reduce inventory buffering and shorten procurement cycles, accelerating time-to-value for new lines or safety retrofits. This supports safer ramp-ups and minimized production interruptions when upgrading legacy systems. Feature → Business Impact → Application: Country of Origin (China CN) and global supplier availability enable flexible sourcing strategies, ensuring backup suppliers in high-demand periods and mitigating single-source risks. This is particularly valuable for multicountry OEM projects where consistent safety logic across sites is essential. Feature → Business Impact → Application: The module’s configuration is designed to integrate with existing ABB safety ecosystems, promoting compatibility with safety PLCs and protective interlocks. This compatibility reduces integration effort, accelerates validation, and helps ensure compliance with industrial safety norms while supporting scalable deployment across multiple machines. Feature → Business Impact → Application: The warranty return policy and active product status provide strong lifecycle support, reducing after-sales risk and enabling proactive maintenance planning. Operators gain confidence through reliable spare parts availability and predictable service windows, which in turn reduces unplanned downtime. Feature → Business Impact → Application: Stocked At Warehouses like BRAPR001EXPU, CHNOR001EXPU, CLABB001EXPU, CNIAB001EXPU, COABB001EXPU, and other regional supply points ensure rapid replenishment and resilient supply chains, supporting just-in-time manufacturing and safer line restarts. This improves overall equipment effectiveness (OEE) by limiting downtime caused by part shortages. Feature → Business Impact → Application: Storage Location 4001 and clear lead times simplify warehouse management and order processing, enabling procurement teams to forecast delivery accurately and reduce expediting costs when urgent replacements are required.
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FAQs
Yes. The 3AXD50000023987 (FSO-21) is designed to integrate with ABB safety ecosystems and common industrial safety PLCs to implement protective functions. With a 14-day lead time and stock availability, installation and commissioning can be streamlined, reducing integration risk and enabling rapid deployment across machines and lines.
Key details include Configuration Only: No, Lead Time: 14 day, and Product Availability Class: From stock if available, otherwise Target delivery time. This combination supports faster project cycles, predictable delivery, and reduced inventory holding costs, while ensuring the safety logic remains aligned with project schedules.
FSO-21 is well-suited for manufacturing and process industries requiring robust protective functions, such as safety interlocks and protective stops. Its compatibility with ABB safety solutions makes it ideal for machine safety upgrades, line safety retrofits, and scalable safety logic deployment across multiple machines.
The data highlights country of origin and active status but does not list specific certifications. Verify datasheet and supplier documentation for explicit CE, SIL, or IP ratings. Always confirm current certification markings with the distributor before procurement to ensure regulatory alignment for your plant.
With an active product status and a warranty-return policy, this module supports predictable maintenance planning and reduces downtime risk. Its integration with ABB safety systems minimizes spare parts fragmentation, lowers lifecycle costs, and improves overall equipment effectiveness (OEE) through reliable protection logic.