Overview
The Turck VB 80.5-CS19 (U0217) is a passive, compact junction box designed for fast and reliable multi-port sensor/actuator signal consolidation. This 8-port model features M12 Eurofast female connectors on the I/O side and a single M23 multifast male homerun connector for side-exit configuration. The unit operates across the industrial standard 10–48 VDC range with 3 A per-port current handling, making it ideal for distributed control and I/O aggregation in automated manufacturing, assembly lines, and process control systems.
Key Features
- 8 M12 female Eurofast connectors (4-pin configuration) for sensor/actuator I/O
- Single M23 male homerun connector with side-exit design for simplified wiring
- 2 signals per port; passive design requires no power supply
- Operating range: 10–48 VDC nominal; 3 A rated current per port
- Plastic yellow housing rated IP67 for indoor/protected outdoor use
- Compact footprint: 4.92″ H × 2.13″ W × 1.3″ D
- RoHS compliant; includes 7x 8021378 connector accessories
Technical Specifications
This junction box consolidates multiple sensor branches into a single homerun cable, reducing installation labor and improving diagnostics. The M12 Eurofast standard ensures tool-free quick-disconnect operation, while the passive design eliminates the need for on-board logic or power supplies.
Typical Applications
- Sensor aggregation in CNC machining centers and industrial robots
- Proximity switch, photoelectric, and pressure transducer consolidation
- Factory I/O distribution networks in legacy and modern control systems
- Process automation and conveyor belt logic integration
- Modular assembly line signal gathering
Compatibility & Replacements
Compatible With
- Allen-Bradley, Siemens, Mitsubishi, Omron, and Schneider PLC systems with standard M12 I/O
- Any M12 Eurofast sensor or actuator branch wired to the I/O connectors
- Standard industrial CAT5/CAT6 or M23-compatible homerun cabling
- IP67-rated enclosure environments; DIN rail or panel mounting (hardware not included)
Replaces / Drop-In Replacement For
- Turck U0217 VB 80 series junction boxes (8-port passive variants)
- Other 8-port M12 Eurofast junction boxes from comparable manufacturers (Eaton, Phoenix Contact, Murrelektronik) with same connector footprint
Works With
- M12 Eurofast female circular connectors (4-pin, 5-pin, M12 A/D coded)
- M23 multifast homerun cabling and connectors
- EtherNet/IP, PROFINET, CC-Link, and Modbus networks (when used with appropriate field devices)
- Studio 5000, TIA Portal, and other standard automation engineering platforms for system integration












