Ampere Rating
Ampere Ratings of 3-Conductor Bulk Flexible Cords 
All web products Ampere rating is determined by wire.

Conductor Size AWGTypes SE, SEO, SJE, SJEO, SJT, SJTO, ST, STO, SPT-1, SPT-2, SPT-3
295 Amps
470 Amps
655 Amps
840 Amps
1025, 30 Amps
1225 Amps
1418 Amps
1613 Amps
1810 Amps