standard circular connector, 293590-1, TE Connectivity
Connector System: Wire-to-Wire, Connector & Contact Terminates To: Wire & Cable, Circular Connector Type: Plug, Keying: A, Number of Positions: 3, Circular Connector Insulation Material Type: Polyamide GF, Contact Current Rating (Max): 11 A, Reverse Gender: No, Contact Layout Arrangement: Circular, Circular Connector Contact Type: Pin, Polarization Code: A, Mating Alignment Type: Keyed, Mating Retention: With, Operating Temperature Range: -40 – 70 °C, Circuit Application: Power, Shielded: No