3M Scotchlok Terminals
MN24BC-A, MN18BC, MN14BC, MNG10BC
Butt Connector, Nylon Insulated,
Seamless
™
™
Data Sheet
Product
Number
*MN24BC-A
MN18BC
MN14BC
MN10BC
AWG (mm )
Wire Range
O.D.
26 – 24
22 – 18
16 – 14
12 -1 0
2
May 2008
Barrel
Length
.20
.28
.30
.38
Barrel
I.D.
.050
.062
.095
.142
Maximum Insulation
Diameter
.080
.125
.155
.218
L
Thickness
.025
.031
.031
.038
0.79
1.02
1.02
1.20
*Not
UL Listed or CSA Certified
Specifications
Wire Size:
Barrel Seam:
Insulator Max. Voltage Rating:
Maximum Operating Temp:
Maximum Current:
Insulator Material:
Terminal Material:
Terminal Planting:
See Table Above
Seamless
600 V Building Wire or
1000 Volts Signs or Fixtures (Luminaires)
221°F (105°C)
Same as Wire
Nylon
ETP Copper
Tin
Agency Approvals
Self Certification
Underwriters Laboratories Standard No. UL-486C, 3M File No. E23438.
Canadian Standards Association Standard No. 22.2, No. 0, 65, 3M File No. LR22190.
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Installation Information
UL Listed and CSA Certified for use on stranded copper (AWG) wire only.
Strip away the end 3/8 inch of wire insulation.
Make the crimp in the proper station of a recommended 3M™ Scotchlok™ Crimp
Tool: TH-440, TH-450 (scissor style) or TR-490 (ratchet style) hand tools.
For the MN24BC-A, use the 3M™ Scotchlok™ Crimp Tool TH-450.
Barrel Crimp (Required)
Engineering Specification
Crimp-type connectors shall, electrically and mechanically, connect to the pre-stripped
end of two stranded copper wires.
The connector line shall offer barrel variations in wire (AWG) size (26-24, 22-18, 16-
14, 12-10) and construction (non-insulated brazed seam, vinyl insulated butted seam,
nylon insulated seamless, etc.) The connector line shall have regulatory agency
coverage (UL Listing, CSA Certification). The connectors shall be marked with the
wire range and manufacturer’s symbol ( )
The Nylon Insulated Seamless Butt Connector shall be tin-plated, copper, having a
double-length, round seamless barrel, with a center stop and a close fitting nylon tube
covering, color coded and sized for a specified (AWG) wire range (26-24, 22-18, 16-
14 and 12-10).
Insulated connectors shall be UL Listed and CSA Certified for 600 volts maximum for
building wire, 1000 volts maximum for signs or fixtures, and temperature rated 221°F
(105°C) maximum.
Important Notice
All statements, technical information, and recommendations related to 3M’s products are based on
information believed to be reliable, but the accuracy or completeness is not guaranteed. Before
using this product, you must evaluate it and determine if it is suitable for your intended application.
You assume all risks and liability associated with such use. Any statements related to the product
which are not contained in 3M’s current publications, or any contrary statements contained on your
purchase order shall have no force or effect unless expressly agreed upon, in writing, by an
authorized officer of 3M.
This product will be free from defects in material and manufacture from the time of purchase.
3M MAKES NO OTHER WARRANTIES INCLUDING, BUT NOT LIMITED TO, ANY IMPLIED
WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
If this
product is defective within the warranty period stated above, your exclusive remedy shall be, at
3M’s option, to replace or repair the 3M product or refund the purchase price of the 3M product.
Except where prohibited by law, 3M will not be liable for any indirect, special, incidental or
consequential loss or damage arising from this 3M product, regardless of the legal theory
asserted.
Warranty; Limited Remedy;
Limited Liability:
3M and Scotchlok are trademarks of 3M Company.
Electrical Markets Division
6801 River Place Blvd.
Austin, TX 78726-9000
800 245 3573
FAX 800 245 0329
www.3M.com/electrical
Please recycle.
© 3M 2008 All rights reserved.
78-8125-9661-3_B
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