Wago 2222-1404/999-953 terminal block 0.25-4qmm 1 level 4kl bl

2-conductor/2-pin base terminal, with push button, 2.5 mm², suitable for Ex nA applications, for mounting rail 35 x 15 and 35 x 7.5, Push-in CAGE CLAMP®, 2.50 mm², blue