Phoenix Contact – 2750701 – IB ST ZF 24 BDO 8/3 – INTERBUS‑ST Digital Output Mod

The Phoenix Contact 2750701 (IB ST ZF 24 BDO 8/3) is a digital fieldbus terminal module designed for INTERBUS‑ST networks. It provides eight short-circuit protected 24 V DC outputs with spring-cage or screw connection, enabling control of actuators, lamps, and relays. Compactly housed in IP20 DIN‑rail format, it’s perfect for modular industrial automation systems.

Key Features:

• Model: IB ST ZF 24 BDO 8/3 (2750701)  

• Bus Interface: INTERBUS‑ST via ZF coupling technology, 500 kbps  

• Outputs: 8 digital outputs, each 24 V DC nominal, short-circuit protected

• Current Rating: 1.6 A per channel (slow-blow fuse)  

• Connections:

  • Field: spring-cage or screw terminals

  • Bus: INTERBUS ST local bus connector + optional remote bus via D‑SUB  

• Form Factor: DIN-rail mountable, IP20, compact flat-pack design  

• Protection: Integrated short-circuit protection; fuse type TR5 1.6 A recommended  

• Design Origin: Germany-made, EN compliance