In a nutshell, the difference between SPT-1 and SPT-2 is the thickness of the insulation. SPT-1 is .03” and SPT-2 is .045”. That’s the only difference physically between the two ratings. And most websites agree on that. Where things get messy is when the maximum number of …

Dec 14, 2020 · If you’ve never made repairs or built your own Christmas lights, you may not be familiar with SPT-1 and SPT-2 wire. Let’s take a look at what the difference is between these wires and dispel some common misconceptions.

Dec 3, 2024 · SPT-2 is more durable than SPT-1 and is typically used for refrigerator power cords, outdoor bistro lighting cords, and applications requiring extended exposure to moderate environmental conditions. SPT-1 is best suited for indoor, short-term, or seasonal applications such as c9 Christmas light spools .

Oct 23, 2023 · Here are the distinguishing characteristics of SPT-2 wire: Insulation: SPT-2 wire also utilizes PVC insulation but is more durable as it features a thicker insulation than SPT-1 Wire, providing better protection against wear and tear.

Jun 23, 2023 · Looking to use a lamp cord in an electrical project? Then you probably need to make a choice between SPT-1 and SPT-2. The main difference between those two cables is that SPT-1 has insulation 0.03" thick, while the insulation of SPT-2 is 0.045" thick. This is the only difference that matters.

Our SPT-2 Lamp Cord is commonly used in household appliances. It features two stranded copper conductors and PVC insulation. SPT-2 Lamp Cord is water-resistant, sunlight-resistant, and can withstand severe environmental conditions.

SPT-2 18/2 Low Voltage Landscape Lighting Copper Wire - 500 Feet Green 18 Gauge Wire 2-Conductor - UL Listed 18/2 Wire Electrical Wire

SPT-2 wire has 50% thicker insulation compared to the SPT-1 (.03-inches vs .045-inches). Because of the thicker insulation, SPT-2 wire is recommended for lower temperature applications where the thinner insulation might become brittle, which leads to cracking.

Oct 16, 2023 · Quick Summary: SPT1 and SPT2 wires are parallel-cord electrical wires commonly used for lamps and small appliances. The primary difference between them is their insulation thickness, with SPT2 being slightly thicker than SPT1.

Looking for SPT-2 wire? Southwire's Lamp Cord is the right choice for your project. Suitable for use in a range of small appliances, clocks, and household fans.