Wago 279-518 is part of a line of modular wiring systems from Wago. It is a spring-cage, mini terminal block with Pre-Wired Connectors and Grounding Wires. This terminal block has a conductor spacing of 6.2mm, a voltage rating of 400V, and a current rating of 32A. It is able to be used with wires ranging from 30AWG to 12AWG. It also includes a pair of solid mounting feet and 4 mounting screws. This terminal block is UL, CSA, VDE, and CE approved.