Siemens
Siemens 6FC5357-0BB34-0AA0 SINUMERIK 840D/DE NCU 573.4
Siemens SINUMERIK 840D/DE NCU 573.4 Control Unit.
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12-month warranty
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CAGE: 9NK75
NCU 573.4 unit
650 MHz processor
64 MB RAM
2.5 MB NC memory
96 KB PLC memory
PROFIBUS DP ready
SINUMERIK 840D/DE
Product description
The Siemens 6FC5357-0BB34-0AA0 is a high-performance SINUMERIK 840D/DE NCU 573.4 (Numerical Control Unit) operating at 650 MHz with 64 MB of RAM. It offers 2.5 MB for NC tasks and 96 KB for PLC tasks, prepared for PROFIBUS DP communication.
This NCU is designed for demanding CNC applications requiring significant processing power and memory, commonly found in complex multi-axis machining, high-speed cutting, and advanced automation solutions across industries like automotive and aerospace.
Stanlo Automation, a veteran-owned surplus distributor, provides the Siemens 6FC5357-0BB34-0AA0. Secure reliable industrial parts for your operations with confidence.
Technical specifications
| Part Number | 6FC5357-0BB34-0AA0 |
| Manufacturer | Siemens |
| Series | SINUMERIK 840D/DE |
| CPU Speed | 650 MHz |
| RAM | 64 MB |
| NC Memory | 2.5 MB |
| PLC Memory | 96 KB |
| Interface | PROFIBUS DP prepared |
Common applications
Complex CNC Machining
Multi-axis Machining
High-Speed Cutting
Automation Systems
Automotive Manufacturing
Aerospace
Compatible systems
SINUMERIK 840D/DE control systems
Also known as
Siemens NCU 573.4
SINUMERIK 840D NCU
6FC53570BB340AA0
Replaces / compatible with
The NCU 573.4 is an advanced control unit for SINUMERIK 840D/DE systems. It offers higher performance than previous NCU versions.
Technical note
Expert tip
This NCU is designed for powerful CNC applications and requires corresponding software for full functionality.What happens next?
1
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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 are the key specifications of the Siemens 6FC5357-0BB34-0AA0?
The Siemens 6FC5357-0BB34-0AA0 is a SINUMERIK 840D/DE NCU 573.4 featuring a 650 MHz processor, 64 MB of RAM, 2.5 MB of NC memory, 96 KB of PLC memory, and is prepared for PROFIBUS DP.