Plug Type Type L14-50 (NEMA 14-50). Plug Format Type L14-50 (NEMA 14-50). 14-50R Female Receptacle: 4 Prong 50 Amp 14-50R 240 volts for EV power charging, Handle on receptacle ends, making it easy to plug in and unplug; With only 3 wires and the neutral pin is not connected do not use it for RV charging.
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