Wago 2002 series din rail terminal blocks multi level 52mm 24a wago 2002 2201 the wago din rail terminal block multi level ll 52mm 24a grey is a double deck terminal block throughthrough ll without marker carrier housing suitable for exe applications the cage clampreg connection technique allows stripped solid and ferruled conductors to be pushed in with their space saving design the terminal block is up to 30 smaller than standard terminal block and with a conductor entry angle