Further information for WAGO 2022-2208/999-953 double stack terminal block 2-wire
2-conductor/2-pin double-deck base terminal, 2-conductor/2-pin feed-through terminal, 2.5 mm², L, internally bridged, conductor entry printed in violet, suitable for Ex nA applications, for mounting rail 35 x 15 and 35 x 7.5, Push-in CAGE CLAMP®, 2.50 mm², grey