ABB S800 I/O Series
The ABB S800 I/O Series is a versatile family of distributed I/O modules compatible with the ABB Advant Master DCS and System 800xA control systems. Offering modularity and flexibility, it suits various applications.
Key features include:
- Analog input modules
- Analog output modules
- Digital input modules
- Digital output modules
- Temperature input modules
- Communication modules
Installation and maintenance are simplified with hot-swappable modules and self-calibration, ensuring accurate operation without system downtime.Cost-effective and scalable, the S800 I/O Series is ideal for industrial automation applications requiring flexibility and reliability.
Popular Modules

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Vendor: Bently Nevada
Bently Nevada 3500/33 149992-02 Spare 16-Channel Failsafe Relay Output Module
4 reviewsSale price $150.00Regular price $210.00 -
Vendor: Bently Nevada
Bently Nevada 3500/40M 125680-01 Proximitor I/O Module with Internal Terminations
3 reviewsSale price $260.00Regular price $320.00 -
Vendor: Bently Nevada
Bently Nevada 3500/42M 135489-03 I/O Module with Internal Barriers | Internal Terminations
16 reviewsSale price $240.00Regular price $290.00 -
Vendor: Bently Nevada
Bently Nevada 3500/45 135137-01 Position I/O Module with Internal Terminations
4 reviewsSale price $150.00Regular price $210.00 -
Vendor: Bently Nevada
Bently Nevada 3500/50 133434-01 I/O Module with External Terminations
4 reviewsSale price $290.00Regular price $320.00 -
Vendor: Bently Nevada
Bently Nevada 3500/60 133827-01 RTD/TC Non-Isolated I/O Module External Terminations
3 reviewsSale price $320.00Regular price $350.00 -
Vendor: Bently Nevada
Bently Nevada 3500/61 133819-02 RTD/TC Non-Isolated I/O Module Internal Terminations
Sale price $320.00Regular price $350.00 -
Vendor: Bently Nevada
Bently Nevada 3500/62 136294-01 Isolated I/O Module with Internal Terminations
Sale price $260.00Regular price $310.00
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Vendor: ABB
ABB CI840A-1 3BSE041883R1 Communication Module
No reviewsSale price $540.00Regular price $560.00 -
Vendor: ABB
ABB CI840A-EA 3BSE041882R2 Communication Module
No reviewsSale price $540.00Regular price $560.00 -
Vendor: ABB
ABB RMU811 Intelligent Control Module
No reviewsSale price $540.00Regular price $560.00 -
Vendor: ABB
ABB RFO810 Fiber Optic Repeater Module
No reviewsSale price $540.00Regular price $560.00 -
Vendor: ABB
ABB 3BHT300025R1 DI650 Digital Input Module
No reviewsSale price $520.00Regular price $550.00 -
Vendor: ABB
ABB AI625 3BHT300036R1 Analog Input Module
No reviewsSale price $520.00Regular price $550.00 -
Vendor: ABB
ABB Binary CBI 20 Input Module
No reviewsSale price $340.00Regular price $360.00 -
Vendor: ABB
ABB PM867K02 3BSE081638R1 Redundant Processor Unit
No reviewsSale price $540.00Regular price $560.00 -
Vendor: ABB
ABB BC820K02 3BSE071500R1 CEX-Bus Interconnection Unit
No reviewsSale price $2,500.00Regular price $2,700.00 -
Vendor: ABB
ABB CI532V01 3BSE003826R1 RCOM Interface
No reviewsSale price $540.00Regular price $560.00 -
Vendor: ABB
ABB TP854 3BSE025349R1 Interface Basic Unit Module
No reviewsSale price $650.00Regular price $690.00 -
Vendor: ABB
ABB CI855K01 3BSE018106R1 MB300 Interface Module
No reviewsSale price $6,900.00Regular price $7,100.00
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