Power Cord Jacket Markings Reference

Marking	Meaning
YUNG LI	Manufacturer's name
(UL) E241374	Manufacturer "UL" reference number. Manufacturer specific
SJT	Service Junior Thermoplastic (SJT) 300 Volt
4/C	Number of conductors inside the cord (4 conductors in this example)
12AWG(3.3mm²)	Gauge for each conductor (equivalent cross-sectional area in mm²)
105°C	Maximum temperature before plastic may degrade if allowed to continue above this rating.
300V	Voltage rating
VW-1	UL designation for the type of flame test used to determine the flamability of the wire
CSA 177323	Canadian Standards Association number relating to the product manufacturer.
FT2	CSA designation for the type of flame test used to determine the flamability of the wire

Power Cord Jacket Markings Reference Chart