Overview
The Turck RK 4.4T-4 (U2173) is an industrial-grade single-ended cordset engineered for sensor and actuator connectivity in factory automation and process control systems. This cable features a 4-pin straight female M12 Eurofast connector on one end and open-ended wiring on the other, making it ideal for field installations requiring flexible termination options. The 4-meter length and robust PVC jacket ensure reliable performance in harsh plant environments.
Key Features
- 4-pin M12 Eurofast female connector — straight configuration for easy mounting and alignment
- 4-wire, 22AWG construction — proper gauge for reliable signal transmission with minimal voltage drop
- Single-ended design — cut-end termination allows custom field wiring to terminal blocks, PLCs, and I/O modules
- Gray PVC jacket — durable insulation rated for standard industrial temperature ranges
- Nickel-plated brass coupling — corrosion-resistant connector body for extended service life
- 4-meter length — standard reach for typical sensor-to-controller distances on production floors
Technical Specifications
The Turck RK 4.4T-4 cordset adheres to Eurofast M12 standards and integrates seamlessly with sensor arrays, discrete I/O modules, and fieldbus nodes. Its construction supports both AC and DC control signals in general industrial applications.
Typical Applications
- Proximity sensors, limit switches, and photoelectric sensors
- Pressure transducers and temperature transmitters
- Encoder feedback cables in motion control systems
- Discrete I/O connectivity to PLC input/output modules
- Factory automation networks and distributed control stations
Compatibility & Replacements
Compatible With
- Turck M12 Eurofast sensor devices and actuators
- Industrial PLC input/output modules with M12 receptacles
- DIN-standard sensor connectors on control cabinets
- Fieldbus gateways and terminal blocks accepting 4-wire sensor inputs
Replaces / Drop-In Replacement For
The Turck RK 4.4T-4 (U2173) is the primary part number for this single-ended cordset configuration. A related double-ended variant exists as the RK 4.4T-4-RS 4.4T (U2173-5), which includes both male and female M12 connectors. Verify your application requires a single-ended cable before ordering.
Works With
- Turck M12 Eurofast connector ecosystem
- Rockwell Automation Allen-Bradley CompactLogix, ControlLogix, and MicroLogix I/O modules
- Siemens SIMATIC S7 PLC input terminals with M12 adapters
- Standard industrial sensor networks (non-fieldbus)
- Custom control cabinets with discrete 4-wire termination requirements




