Intercom Wire and Cable
For Low Voltage Applications
Alpha Communications® offers a wide variety of low voltage wire
and cable, to assure the proper functioning of our video and intercom
systems. In addition, many of these models can be used on systems
supplied by other manufacturers (please check with the equipment
manufacturer for full compatibility requirements).
All models shown are designed to meet the latest requirements for
'CM' type cable. Other types and style, such as 'plenum' cable are
available on a special-order basis. Contact our sales department for
more information on wire and cable types not shown here.
PLEASE NOTE: All of the wire shown herein is
normally available on 1,000 foot put-ups (spools), except
for 9PRJ, 11PRJ, 15PRJ and 27PRJ, which are normally
supplied on 500 foot put-ups (spools). Our model 318/
14WJRG cable is normally supplied on 250 foot put-ups
(spools), and is only sold in multiples of 250 feet. Our
Models 2PRJ, 3PRJ, 4PRJ and 12WJ are available only in
500 foot Reelex cartons. Please specify put-ups required,
when placing your order. Some wire can be cut in 100 foot
multiples upon request (at a slightly higher price). Please
consult our sales dept. for more details.
*= Indicates special-order/non-stocked cables
Model No. No. Cond. AWG Size/Type Nominal O.D.
2WJS-18 2 (Shielded)
Model No. No. Pairs/Cond. AWG Size/Type Nominal O.D.
2 / 4
3 / 6
4 / 8
7 / 14
9 / 18
11PRJ* 11 / 22
15PRJ* 15 / 30
27PRJ* 27 / 54
Model No. No. Cond./Layout AWG Size/Type Nominal O.D.
22 Solid Copper
(2 Twisted Pairs plus
8 Single Conductors--All Different Colors)
Model 12WJ cable is designed to work with a variety of apartment
intercom systems. All 12 wires are colored differently to make