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Magnet Wire:
Superior Essex

Essex Group, Inc (Superior Essex Inc.) is the global leader in magnet wire / winding wire. With manufacturing facilities across North America, Europe, and China, Essex produces high quality, magnet wire products including large rounds and shapes (square and rectangular), motor sizes, intermediate, fine wire, and continuously transposed cable (CTC). Essex products are found in motors, transformers, automobiles, appliances and just about anything else that uses electricity. In addition, Essex magnet wire manufacturing facilities are ISO/TS 16949 certified. Today, when people think of magnet wire / winding wire, they think of Essex® as the solution for all of their needs.

Essex Product Families
Magnet Wire, Enameled Insulated (click on products for PDFs)

FORMVAR
Class 105, Polyvinyl Formal, NEMA MW 15-C/A,18-C/A

SODERON® FS/155
Class 155, Polyurethane/Polyamide (Nylon), NEMA MW 80

SODEREX®/155
Class 155, Polyurethane, NEMA MW 79

SODERON®/180
Class 180, Polyurethane/Polyamide (Nylon), NEMA MW 83

SODEREX®/180
Class 180, Polyurethane, NEMA MW 82

SOLIDEX®
Class 180, Solderable Polyester, NEMA MW 77

SOLIDON®
Class 180, Solderable Polyester/Polyamide (Nylon), NEMA MW 78

GP/MR-200®
Class 200, Modified Polyester/Polyamideimide, NEMA MW 35-C/A, 36-
C/A, 73-C/A

THERMALEX 200®
Class 200, Modified Polyester, NEMA MW 74-C/A

ULTRASHIELD® PLUS
Class 200, Modified Polyester/Polyamideimide, NEMA MW 35

GP/MR-EXTRA®
Class 220, Modified Polyester/Polyamideimide, NEMA MW 37-C/A, 38-C/A

ALLEX®
Class 240, Polyimide, NEMA MW 16, 20

SODERBOND® N/130
Class 130, Polyvinyl Butyral Self Bonding over Polyurethane/Nylon,

NEMA MW 135

POLYBONDEX®
Class 180, Modified Polyester/Polyamideimide/Bondcoat, NEMA MW 1000*
* Referenced for dimensional data only.

Ai
Class 220, Polyamideimide, NEMA MW 81

Magnet Wire, Wrapped

GLASS FIBERS
Class 155 Insulating Varnish, Glass & Film Glass & Polyester Glass Polyester
Class 180 Polyester Varnish Glass & Film

NOMEX®
Class 200/220, Aromatic Polyamide

KAPTON®
Class 220, Polyimide Tape

PAPER

NOMEX® and KAPTON® are registered trademarks of E.I. du Pont de Nemours and Company.

Technical Information
Whitepapers
NEMA Magnet Wire Thermal Class Ratings
Bondable Magnet Wire / Winding Wire
ULTRASHIELD® PLUS Inverter Drive Insulation
Testing Inverter Duty Magnet Wire
ISO/TS 16949 Registration