You get it in Screw packaging.Mounting type Through Hole is selected for the device.Packaged in a Bulk case.A member of the COMBICON MKDS Series.This feature renders it more powerful in a number of ways because of its Interlocking (Side) feature.There's a Through Hole mount on the part.
1990300 Features
COMBICON MKDS series
1990300 Applications
There are a lot of Phoenix Contact 1990300 Terminal Blocks applications.