AutomationDirect will close at 3PM ET on Tuesday, December 23rd and will be closed Wednesday 12/24, Thursday 12/25 and Friday 12/26 to celebrate Christmas. Orders placed by 3PM ET on Tuesday will ship same day (for in stock orders paid by Credit Card or PO account in good standing). Orders placed after the cutoff will ship on Monday, December 29 (based on product availability and order status).
AutomationDirect offers three insulation types of electrical copper wire for industrial applications
MTW Machine Tool Wire - 10, 12, 14, 16, 18 AWG
TFFN Fixture Wire - 16, 18 AWG
THHN General Purpose Building Wire - 4, 6, 8, 10, 12, 14 AWG
Now in 500 ft. and 2,500 ft. spool and reel lengths
Electrical Wire Available from AutomationDirect
Insulation Type - MTW
Type MTW conductors are primarily used
in control cabinets, in machine tool applications
and appliance wiring applications
at temperatures -25°C to 90°C. MTW wire
complies with the National Electrical Code
(NEC) and NFPA Standard 79. Voltage
rating for all applications is 600 volts.
Insulation Type - TFFN
Type TFFN (stranded) conductors
are primarily used as fixture
wire as specified by the
National Electrical Code (NEC),
at temperatures not to exceed
90°C in dry locations. Voltage
rating is 600 volts.
Insulation Type - THHN
Type THHN building wire is intended for
general purpose applications. It is
appropriate for new construction or
rewiring for 600 volt applications. When
used as type THHN, the conductor is suitable
for use in wet or dry locations at
temperatures not to exceed 90°C or not to
exceed 75°C in oil or coolants.