It is a 2 Pin Plugin Terminal Right Angle 3.81mm Male-Female Pair ZBK200R (Combicon Connector). This screwable 2 pins Right Angle connector pair is also known as a "pluggable terminal block" or a "two-piece terminal block" ZBK200R 3.81 series. Along with this Screw Type 2 Pin Right Angle female plug, you will get a 2 Pin Male PCB Mount Right Angle Header 3.81 mm pitch.
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