284513-3 is a Euro Style terminal block connector designed for PCB mounting applications. This connector is part of TE Connectivity's Euro Style terminal block product line, which features various wire termination methods including rising cage clamp, wire protector, spring, IDC, and crimp snap options. The terminal blocks are stackable end-to-end without loss of centerline spacing and feature built-in interlocks on the housings for ease of assembly. Customization options include permanent printing for circuit identification, various connector colors, and polarization legs to prevent misapplication on the PCB. These connectors are commonly used in industrial control applications and are RoHS compliant.