APC REMOTE POWER-OFF DEVICE AP9830 - Manual (Page 21)

18 Remote Power-Off Device — Installation and Quick Start
Configuration and Setup: Set up the Remote Power-Off Device
5. Press each wire into its slot on the clear plastic cap. Then
inspect the cap to ensure that each wire is in the correct
slot and that the end of each wire touches the back of the
slot.
6. Press the plastic cap, with the wires connected, onto the
cylinders of the keystone jack.