2273029-4 is an M12 connector component within TE Connectivity's M8/M12 connector system designed for industrial automation and control applications. The connector system provides reliable sensor connections in industrial environments with environmental protection and supports higher bandwidth needs up to 10 Gb/s. Multiple connector variants are available including shielded and unshielded configurations with various pole counts (2-pole, 3-pole, 4-pole, 5-pole, 8-pole, and 12-pole options). The system operates over a temperature range of -40°C to +85°C and includes cable assembly options with PUR or PVC materials in both shielded and unshielded variants. These connectors are commonly used in machine automation, sensor networks, and industrial control systems where compact, reliable connections with environmental protection are required.