P/N PM000223A • Rev. 1 • ISS 9 August 2017
24
Installation Manual
NU-Series Hardware
System Power
The 24V/4.2A power supply (P/N 660376) unit is suitable for use with legacy teleCARE
devices. It includes a fixed Mains cable, a fixed 24VDC output cable, and a mounting
bracket.
Figure 20. 24V/4.2A power supply unit
The power output wires of the 24V/4.2A power supply unit are colored black and
black/gray. The black wire is 0v (-) and the black/gray wire is 24V (+).
Figure 21. 24V/4.2A power supply unit output wires polarity
