MAYER Machine, Tool & Appliance Wire (marketed as MAYER WIRE) is a family of thermoplastic insulated copper conductors intended for machine tool, appliance and fixture wiring. The MAYER line covers MTW/TFN/TFFN styles commonly used in internal appliance wiring, control circuits and other 600 V applications.
MAYER WIRE products are offered in multiple AWG sizes (examples: 18, 16, 14, 12, 10), both solid and stranded constructions and a range of strand counts (for example 16, 26 and 41 strands). Insulation is typically PVC with nylon overjackets for TFFN/TFN styles. Packaging includes 500 ft spools and 2,500 ft reels to support repair and production volumes.
Common applications include internal appliance wiring, control panel wiring, HVAC and refrigeration controls, and machine tool control circuits.
Match electrical and physical attributes rather than brand alone. Useful search or purchase phrases:
Include this checklist in RFQs: AWG and strand count, insulation material and mil, voltage and temperature rating, UL/CSA markings, spool length and packaging.
Contact technical sales if the application approaches rated limits, is safety‑critical, or requires custom marking, cut lengths or guaranteed lead times.
Bottom line: MAYER Machine, Tool & Appliance Wire delivers practical MTW/TFFN solutions in a range of sizes and spool lengths. Use precise electrical and physical specs when sourcing replacements and leverage Safsale listings, images and datasheets to verify fit-for-purpose selection before purchase.