Harbor Freight Tools 97181 manual Symbology, See Table a, 25’ 50’ 75’

3.When using more than one extension cord to make up the total length, make sure each cord contains at least the minimum wire size required.

(See Table A.)

4.If you are using one extension cord for more than one tool, add the nameplate amperes and use the sum to determine the required minimum cord size. (See Table A.)

5.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.

6.Make sure the 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.

7.Protect the extension cords from sharp objects, excessive heat, and damp or wet areas.

RECOMMENDED MINIMUM WIRE GAUGE FOR EXTENSION CORDS*

(120/240 VOLT)

NAMEPLATE		EXTENSION CORD
			LENGTH
AMPERES
		25’	50’	75’	100’	150’
(at full load)
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	-	-	-
TABLE A		* Based on limiting the line
		voltage drop to five volts at

150% of the rated amperes.

Symbology

Double Insulated

	Canadian Standards Association
	Underwriters Laboratories, Inc.
V~	Volts Alternating Current
A	Amperes
n0 xxxx/min.	No Load Revolutions per Minute
	(RPM)

SKU 97181 For technical questions, please call 1-800-444-3353. Page 8