Wago din rail terminal block spring cage 5mm grey 555 and 635mm h wago 280 564 the wago din rail terminal block spring cage 5mm grey is a sensor supply terminal block voltage supply from sensor side the cage clampregs 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 of less than 15deg which allows easier installat