The 55-00445 is a DT04-2PG-B/K1/0.75/2m M12 connector assembly with integrated protective circuitry designed for industrial control and sensor applications. It features a rated voltage of 12 V AC / 24 V DC maximum, with a current rating of 8 A at 40°C and a breakdown voltage of =26.7 V, ensuring robust performance in demanding environments. The connector incorporates suppressor diodes and dual yellow LEDs for circuit protection and status indication, operates across a temperature range of -40°C to +85°C, and achieves IP67/IP69K protection rating when mated. The assembly includes a 2-meter PUR black cable with 2×0.75 mm² cross-section, copper alloy contacts with nickel plating, and silicone sealing for reliable operation in harsh industrial settings including automation, machinery control, and sensor connectivity applications.