User guide

PS 124 12 VDC, 4 Amp Power Supply • Installation Manual
PS 124, cont’d
4
Connections
Input power — using the IEC power cord
UsetheincludedIECpowercordtoconnectthePS124toa
100VACto240VAC,50-60Hzpowersource.
W
The circuit breaker used for this connection should
be rated 20 amps maximum.
Input power — using the Flexible Conduit Adapter
Kit
TheoptionalFlexibleConduitAdapterKit,part#70-228-02,
provides a convenient means to replace the IEC power cord with
conduit when required by local codes.
Thekitconsistsof:
• OneEMTadaptorplate
• One6-footlongelectricalconduit
• Three7.5feet,18-gaugespadeconnectorpowerwires
• OneULListedziptiewrap
• Threeauxiliarycrimpstylespadeconnectorsdesignedfor
14-to16-gaugewires
N
Extron recommends using a crimp tool such as Molex
part #19285-0008 to terminate the spade connectors.
MakecertainthePS124andallconnecteddevicesareturnedoff
and disconnected from the power source before beginning.
W
The circuit breaker used for this connection should
be rated 20 amps maximum.
W
For permanently connected equipment there
must be a readily accessible disconnect device
incorporated in the building installation wiring.
W
Installation and service must be performed by a
qualified electrician only.