Further information for WAGO 2000-5311/1101-951 terminal block 3-wire initiator terminal block LED yellow grey
3-wire initiator terminal, yellow LED, for NPN (minus) switching initiators,
pitch width 3.5 mm per signal (2 x 3.5 mm = 7 mm)
The double pitch width of this terminal family enables the connection of e.g. B. ten sensors with only five initiator terminals plus one feed terminal