Chicago Electric 97580 Symbology, Recommended Minimum Wire Gauge for Extension Cords

the suffix “W-A” (“W” in Canada) to indicate it is OK 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

AMPERES

(at full load)

0 – 2.0

2.1– 3.4

3.5– 5.0

5.1– 7.0

7.1– 12.0

12.1– 16.0

16.1– 20.0

TABLE A

EXTENSION CORD

LENGTH

25’	50’	75’	100’	150’
18	18	18	18	16
18	18	18	16	14
18	18	16	14	12
18	16	14	12	12
18	14	12	10	-
14	12	10	-	-
12	10	-	-	-

*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 97580 For technical questions, please call 1-800-444-3353. Page 8