Connector NAC3FCA PowerCon 20A AC Cable Speak-ON Connector 250V powercon 3 pin Speaker Chassis Adapter 

Male plug: 20A/250V
Color: blue

Product Advantages:
Its locking system is superior to the standard non-lockable MAIN connector

Features and characteristics:
Lockable 20A/250V AC device coupler
Linear, uncharged and pre-grounded three contacts
Power input (blue) and power output (white) have different lock keys to avoid short circuit
Fast and convenient rotary locking system
Ergonomic design

Package Include:
20PCS PowerCon Connector