The difference between spt 1 and spt 2 wire is the thickness of the insulation surrounding the copper wire.
Spt 2 lamp cord.
Spt 1 wire has a thinner insulation than spt 2.
18 2 spt 1 wire has an insulation thickness of 030 and 18 2 spt 2 has insulation that is 045 thick.
Spt 1 cable is rated to 105 c and spt 2 has versions that are also rated to 105 c.
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.
Submit an rfq for 20 2 spt 1 lamp cord here.
20 2 spt 1 lamp cord has two stranded bare copper conductors and is rated from 20 c to 105 c.
Look at the tiny printing on the cord to determine which size switch you need spt 1 or spt 2.
However other spt 2 cable is rated to 60 c.
In line cord switches also vary slightly in design.
Creative hobbies gold lamp cord 12 foot long replacement lamp cord lamp repair part 18 2 spt 1 wire ul listed 2 10 99 10.
Several sizes of in line cord switches are available at hardware stores home centers and lamp specialty stores.
99 5 50 count free shipping.
Frigid cold and ice can definitely push the limits of even the toughest electrical cord.
There is only one thing that separates spt1 and spt2 and that is the thickness of the coating on the wire.
The spt cable types range in operating temperatures as well.
Ul recommends using spt 2 when building table lamps.
Consult the instruction sheet before installation.
Whats the differences between spt 1 and spt 2.
Simple deluxe hiwkltclamplightmx2 2 pack clamp lamp light with 8 5 inch aluminum reflector up to 150 watt e26 socket no bulb included 6 feet 18 2 spt 2 cord silver 4 5 out of 5 stars 1 158 limited time deal.
Cost difference between spt 1 and spt 2.
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.