GFCI Testers Suppliers in Illinois

Ground fault circuit interrupter (GFCI) testers are used to check for improper wiring conditions in GFCI devices such as electrical receptacles. They detect leakage currents that are smaller than those used in fuses and circuit breakers, but still large enough to cause harmful electric shocks. (more)
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Showing Suppliers 1 - 20 of 25
Greenlee Textron, Inc.
Address:  4455 Boeing Dr., Rockford, IL
Business Type:  Manufacturer
Description:  For more than 140 years, Greenlee has been a provider of quality tools to the woodworking industry and, for over 70 years, to the electrical industry as well. Over 20 years ago, Greenlee made a commitment to the high technology necessary to keep pace with the changing needs of our customers. Proof... (more)
ETCON Corporation
Address:  7750 Grant St., Burr Ridge, IL
Business Type:  Manufacturer
Grainger Industrial Supply
Business Type:  Distributor
Description:  Grainger helps customers save time and money by providing them the right products to keep their facilities up and running. Grainger's customers are 2.0 million businesses and institutions in 157 countries. While each customer has a unique facility to operate and a different problem to solve, our... (more)
Address:  2221 N. Elston Ave. Branch 157, Chicago, IL
Address:  2701 Ogden Ave. Branch 145, Downers Grove, IL
Address:  6450 S. Austin Ave. Branch 151, Chicago, IL
Address:  6001 W. 115TH St. Branch 150, Alsip, IL
Address:  3585 Sunset Ave. Branch 158, Waukegan, IL
Address:  2550 Federal Dr. Branch 212, Decatur, IL
Address:  475 E. Algonquin Rd. Branch 149, Arlington Heights, IL
Address:  1200 S. Wolf Rd. Branch 140, Wheeling, IL
Address:  737 S. Des Plaines St. Branch 139, Chicago, IL
Address:  1545 W. Fullerton Ave. Branch 143, Addison, IL
Address:  2974 Eastrock Dr. Branch 664, Rockford, IL
Address:  1017 SW Jefferson Ave. Branch 584, Peoria, IL
Address:  820 N. Orleans Branch 138, Chicago, IL
Address:  7591 Brush Hill Rd. Branch 147, Burr Ridge, IL
Address:  2530 Vantage Dr. Branch 663, Elgin, IL
Address:  2738 W. Fulton St. Branch 136, Chicago, IL
Address:  1820 Moen Ave. Branch 134, Rockdale, IL
Address:  3240 Mannheim Rd. Branch 156, Franklin Park, IL