Rafi rafix 16 contact block universal momentary 6a 250v withwithout bulb holder rafi 120123001 a contact block from rafi accepts a range of rafi pushbuttons and other accessories the contacts of the universal switching elements are arranged in two separate switching chambers with two actuation sizes this allows the use of alternating actuation directions pushbutton 1 nc 1 no rafi 120123001 contact block univ 1no 1nc 6a 250v bulb holder faston