add to cart success
This product has variants and can only be added to the cart by viewing the product details page.
add to cart success
Submit Request Quote
 * Denotes Required Field.
Company Name:
Request Quote

Part Number: 1284-250-2499B

1284-250-2499B 250 MCM TEW / MTW Wire

Our 1284-250-2499B 250 MCM TEW / MTW wire is part of our UL1028, UL1283, and UL1284 Hook Up Wire / Lead Wire line. 1284-250-2499B is a 250 MCM wire that features a 2421/30 conductor stranding with an outside diameter of 0.835. MTW is a machine tool wire with a bare copper conductor and PVC insulation that is available in a variety of colors for identification purposes.

Weighing approximately 978 lbs/MFT, these wires are rated for up to 600 volts and have different maximum temperature ratings:

  • UL and CSA: 105°C
  • TEW: 105°C
  • MTW: 90°C

This cable is moisture resistant and passes the VW-1 flame test. The UL Style for this product is MTW/1284/1339/10269 and can be used in the wiring of machine tools, appliances, and control cabinets. It can also be used in electronic circuits and switchboards per its UL1028, UL1283, and UL1284 ratings.


1284-250-2499B Machine Tool Wire Specifications: (subject to change without notice)
AWG Size 250
Conductor Stranding 2421/30
No. of Strands 2421
Strand Size 30
No. of Cond. 1
Nom. Insul. Thick. (in) 0.094
Nom. O.D. (in) 0.8350
Approx LBS/MFT 978.00
UL Style MTW/1284/1339/10269
Additional Ratings BC-5W2/THHW; CT rated
Max. Temp 105°C
Insul. Material Polyvinylchloride (PVC)
Cond. Material Bare Copper
Quick Buy Quick Buy: Purchase standard put-ups of 1284-250-2499B Wire

Purchases made online are subject to stock requirements. Any order limitations will be addressed before the order is fully processed.

Comments (500 character limit):
Request a Quote Need a Quote for 1284-250-2499B MTW Wire?
Get personalized pricing by entering your requirements below and clicking "Add to RFQ."
Length (ft.):
Comments (500 character limit):
An experienced AWC sales rep will contact you within 24 hours during the business week to help meet your purchasing needs.
Bargain Bin Icon Bargain Bin: Reel in the savings and buy 1284-250-2499B at deep discounts.