this key functions to power in Puerto Rico
1573400
I do not understand the question, if the Power Lock boxes use the same barrel lock as cable MDU boxes, then yes. Here's a link to the type of lock this key opens. http://www.highfield-mfg.com/products/default.asp?CategoryID=63
1052739
You should provide power to each unit. If that is impractical, there are battery operated units that have ten-year batteries.
549229
To an electrical box where the electrical connections are made and protected from the weather.
541033
The unit (plugged into an outlet) would draw some current since it is in a standby mode ready to receive a signal from the remote.
53513
The transducer plugs directly into the unit, and therein derives it's power.
1244600
Also the adapter for North/South America can be used for Caribbean as well.
258270
If the unit is plugged in, and has power, the unit should be hot to the tough.
1568947
Obviously like any other electric device it needs power, the easy way is just to disable the switch power so that it will always provide power regardless of its position.
820112
The unit is powered by 12volts and provides a switched 12volts for load application.
2149285
The unit pulses (on & off) the power to match the temperature requirements.
25517
It plugs in and uses the battery for backup in the event of a power failure.
2277640
plug and play from chia ,, 250 watt, has island capability, it plugs into any wall plug in house, and will do it
555158
It has a remote feature which could be in a circuit to energize unit during a failure.
94838
Power should come up from under the base there is an acces hole for the power wires
2262955
they generally are running electricity to the area or have a plug already near by for use.Carlos
637687
The power comes from AAA rechatgable batteries, the solar panel recharges those batteries, so you can use it with daylight or in the dark.
1195723
Please kindly choose "Mainlead" to purchase this item, and we can ship the item to Puerto Rico by USPS first class international service, thank you.