Larger christmas installation businesses can use hundreds of thousands of feet of c7 and c9 light lines each year which means pretty good annual savings by going with spt 1.
Spt 2 cable specification.
The wire and cable types covered in this guide have been divided into three tables as follows.
Spt 2 csa specification.
Three conductor cord for power supply to domestic refrigeration equipment and window type air conditioners.
Two conductor cord for use as internal wiring of air conditioning and refrigeration equipment.
Wire type dimensions stranding ampacity weight lbs 1 000 ft.
Spt 1 spt 2 spt 3 spt 1w spt 2w pvc insulated parallel flexible cords rating.
Southwire s lamp cord is suitable for lamps clocks household fans and small appliances where not subjected to hard usage spt 1 and spt 2.
18 2 spt 2 140 x 262.
While spt 1 lamp cord weighs between 20 21 pounds per thousand feet spt 3 lamp cord can weigh 88 or even 100 pounds per thousand feet.
Spt 3 wire is the newest type of spt cable and it also has the heaviest construction.
Overall cable overall nominal diameter.
18 2 spt 1 105 x 203.
There are three types of spt cables.
Table 1 building wires and cables including some industrial cables table 2 low voltage cables flexible cords and fixture wires table 3 special purpose wire and cable.
20 2 poxt 096 x 185.
Buy spt 2 lamp cord online or submit an rfq for quantity discounts.
While spt 3 s insulation ranges from 0 060 to 0 110 thick its maximum amp rating does not greatly vary from spt 2 wire s amperage.
Submit an rfq for 18 2 spt 2 lamp cord here.
Spt 1 spt 2 and spt 3 each having a heavier construction than the previous spt 3 is the newest of the 3 and also the heaviest construction.
3 658 x 7 036 mm mechanical characteristics overall ul temperature rating.
60 c bulk cable weight.
When choosing between spt 1 spt 2 and spt 3 cord be sure to consider insulation thickness and amp ratings.
38 100 mm applicable specifications and agency compliance overall applicable standards environmental programs nec ul specification.
18 2 spt 2 lamp cord has two stranded bare copper conductors and is rated from 20 c to 105 c 300v.
Cost difference between spt 1 and spt 2.