Siemens
Siemens 6DS1103-8AA AS 220/OS 250 Control Unit
Siemens 6DS1103-8AA AS 220/OS 250 Central Processor Control Unit.
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12-Mo Warranty
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12-month warranty
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Same-day dispatch
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Worldwide delivery
US, EU, Asia, Middle East
Veteran-owned
CAGE: 9NK75
Central processor
For AS 220/OS 250 systems
Double width form factor
Legacy control component
Product description
The Siemens 6DS1103-8AA is a central processor control unit designed for the Siemens AS 220 and OS 250 control systems. This unit features a double width form factor (1 1/3 SEP) and serves as the core processing component for these automation platforms.
This control unit is typically found in older or legacy industrial automation systems where the AS 220 or OS 250 controllers were implemented. Applications include process control and machinery automation from that era.
Stanlo Automation, a veteran-owned distributor of surplus industrial automation parts, offers the Siemens 6DS1103-8AA. Find the legacy components you need for your operations.
Technical specifications
| System | AS 220/OS 250 |
| Type | Central Processor Control Unit |
| Width | 1 1/3 SEP (Double) |
Common applications
Legacy Process Control
Older Machine Automation
Industrial Control Systems
Compatible systems
Siemens AS 220 Control System
Siemens OS 250 Control System
Also known as
6DS1103-8AA Siemens
Siemens AS 220 control unit
Siemens OS 250 processor
Replaces / compatible with
This unit is the central processor for the Siemens AS 220 and OS 250 control systems. It is a key component for maintaining or repairing these specific legacy automation platforms.
Technical note
Expert tip
This is a legacy component. Ensure compatibility with your existing AS 220 or OS 250 system before ordering, as spare parts for older systems can be scarce.What happens next?
1
Email confirmation
Immediate receipt acknowledgment sent to you
2
Account manager assigned
Confirms your part's spec and condition
3
Your quote delivered
Tailored to your specific requirements
Frequently asked questions
What Siemens control systems use the 6DS1103-8AA central processor?
The Siemens 6DS1103-8AA is specifically designed as the central processor control unit for the Siemens AS 220 and OS 250 industrial control systems.