Industrial Bus Terminator ABB TB850 CEX Bus Terminator Logic Function Module Reliable Industrial Design: Compact

Reliable Industrial Design: Compact

supporting dense installations while maintaining thermal stability

Temperature range: 0–30°C

Compact rack-mounted design simplifies integration into existing DCS cabinets

Nickel (235 ohms nominal at 0°C)

Industrial Bus Terminator ABB TB850 CEX Bus Terminator Logic Function Module Reliable Industrial Design: CompactOverview The ABB TB850 is a compact, screw mounted terminator used in distributed control systems (DCS) to finalize the CEX Bus communication line. It features a 25 pin DB25P male connector and is designed for use with ABBs AC 800M series, including PM864 and PM891 processor units. Moreover, the TB850 plays a critical role in maintaining signal quality by eliminating electrical reflections at the end of the bus. Its passive design requires no external