Accessory code PB44 Superrail PB44: Feeding head - double power supply for UP / DOWN Technical description: Power supply cap for Superrail LV track. To be inserted in the end of the track or along the track to connect it electrically with a remote power unit or a pendant power cable. Consisting of 2 elements that can be connected to electrically power the upper and lower profile lighting sequences. Installation: Mechanical connection on track. Colour: White (01) | Black (04) Weight (Kg): 0.04 Wiring: Consult the instruction sheet. Class III