The ABB SDCS-IOB-21 3BSE005176R1 External Isolated Digital Board is engineered for high-reliability signal control in DCS800 systems. Featuring 16 digital inputs and 16 outputs, it supports robust RS-485 communication and advanced control protocols for seamless integration into industrial automation networks.
Its isolated design includes 2A relay contacts rated for 250V AC and a 1500V AC isolation barrier, providing superior protection against electrical interference and surges. The SDCS-IOB-21 3BSE005176R1 is built for harsh environments, with a wide operating temperature range and compact footprint for easy installation.
Technical Specifications
Parameter
Value
Model Number
SDCS-IOB-21 3BSE005176R1
Manufacturer
ABB
Product Type
External Isolated Digital Board
System
DCS800
Communication Interface
RS-485
Input Channels
16
Output Channels
16
Relay Contact Rating
2A @ 250V AC
Isolation Barrier
1500V AC
Operating Temperature
-20°C to +70°C
Dimensions (L×W×H)
23.4 × 11.3 × 2 cm
Weight
0.34 kg
HS Code
8537101190
Origin
Sweden
Condition
Brand New
Availability
In Stock
MOQ
1 Unit
Applications & Compatibility
The ABB SDCS-IOB-21 3BSE005176R1 is ideal for process control, machinery monitoring, and automation tasks requiring isolated digital I/O. It integrates easily into ABB DCS800 systems and supports high-load switching with enhanced electrical protection.
