This part is a kind of semiconductor called UL1015.

Function of this product has Lead Wire.

Manufacturers : Tevelec

Image and pinout :

Some of the text within the PDF file :

HookHook-up & Lead Wire UL1015, MTW, CSA TEW 600V 105ºC Bare Copper Solid or Stranded Bare Copper PVC 105ºC 600 Volts Internal wiring of electrical or electronic equipment, panels, motor and transformer lead. UL AWM (Styles as noted), MTW,CSA AWM, TEW Conductor: Insulation: Temperature Rating: Operating Voltage: Applications: Approvals: TEVELEC NUMBER T1058 T1062 T1066 T1069 T1073 T1075 T1076 T1077 T1042 T1078 T1043 T1079 T1080 T1081 T1082 T1083 T1057 T1059 T1063 T1067 T1060 T1064 T1068 T1103 T1061 T1065 T1102 T1072 AWG Size 18 16 14 12 10 8 6 4 4 2 2 1 1/0 2/0 3/0 4/0 18 16 14 12 16 14 12 8 16 14 12 8 Stranding 16 26 41 65 105 133 133 133 420 259 665 259 133 133 259 259 1 1 1 1 7 7 7 7 19 19 19 19 Nominal Insulation .030 .030 .030 .030 .030 .045 .060 .060 .060 [ ... ]

UL1015 PDF Datasheet Download