Imo 8a plug in terminal blocks 381mm pitch imo 211550m3 e terminal block 3 way free plug 381mm pitch suitable for use in a variety of pcb applications this plug has been designed with a steel yoke to create a reliable connection suitable for use in industrial controls information technology and other applications requiring a highly reliable interconnection with the flexibility of simplified modifications and installations imo 211550m3 e 3 way 8a 381mm pitch free plug