Harbor Freight Tools 40315 operating instructions Symbology, Figure D

6.If you are using an extension cord outdoors, make sure it is marked with the suffix “W-A” (“W” in Canada) to indicate it is acceptable for outdoor use.

7.Make sure your extension cord is properly wired and in good electrical condition. Always replace a damaged extension cord or have it repaired by a qualified electrician before using it.

8.Protect your extension cords from sharp objects, excessive heat, and damp or wet areas.

RECOMMENDED MINIMUM WIRE GAUGE FOR EXTENSION CORDS* (120 VOLT)

NAMEPLATE		EXTENSION CORD LENGTH
AMPERES
(At Full Load)
	25	50	75	100	150
	Feet	Feet	Feet	Feet	Feet
0 – 2.0	18	18	18	18	16
2.1 – 3.4	18	18	18	16	14
3.5 – 5.0	18	18	16	14	12
5.1 – 7.0	18	16	14	12	12
7.1 – 12.0	18	14	12	10	-
12.1 – 16.0	14	12	10	-	-
16.1 – 20.0	12	10	-	-	-

*Based on limiting the line voltage drop to five volts at 150% of the rated amperes.

FIGURE D

SYMBOLOGY

Double Insulated

V~

A

Canadian Standards Association

Underwriters

Laboratories, Inc.

Volts Alternating Current

Amperes

noNo Load Revolutions xxxx/min. per Minute (RPM)

FIGURE E

SKU 40315 For technical questions, please call 1-800-444-3353. Page 11