Wago pcb spring connectors 25mm 4a malefemaleheaders wago 733 105 the wago pcb spring connector 25mm 4a is a female connector with coding fingers 5 pole pin spacing 25mm0098in it offers 100 protection against misconnection 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 blocks and has a conductor entry angle of less than 15deg w