The ABB 3BSE008512R1 (model DI820) is an 8-channel digital input module from the S800 I/O series. It is designed for industrial automation environments to interface with 120 V AC or 110 V DC signals.
Core Specifications
- Channels: 8 individually galvanic isolated channels
- Signal Specification: 120 V AC / 110 V DC
- Compatibility: Must be used with Module Termination Units (MTU) like TU811, TU813, TU831, TU839, or TU851