Festo FBS-SUB-9-BU-2X5POL-B Fieldbus Connection Plug

The FESTO FBS-SUB-9-BU-2X5POL-B Fieldbus Connection Plug is a purpose-built connector designed to link fieldbus networks within FESTO automation systems, providing a secure, factory-approved interconnect for signal and control wiring in panel and machine installations. Identified by model FBS-SUB-9-BU-2X5POL-B, it carries the part numbers 532219 and #317620, delivering a compact, robust plug that supports reliable fieldbus connectivity in environments where space is at a premium and wiring integrity is critical. The designation suggests a 2x5-pole configuration, enabling dense wiring for multiple fieldbus channels and clean routing between sensors, actuators, controllers, and I/O modules in industrial automation setups. Choosing this FESTO plug ensures it is intended for FESTO fieldbus hardware and standard interconnect practices, helping technicians avoid mismatches and streamline installation, troubleshooting, and maintenance across FESTO-approved subsystems.