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 crimp tool: TH-440, TH-450 (scissor style), or
TR-490 (ratchet style) hand tools.
Suitable for factory installation on steel or brass tabs, UL
and CSA.
Suitable for field application on brass tabs, strain relief is
required, UL only.
3
Scotchlok™Terminals
MI18-250DF, MI14-250DF, MI10-250DF
Female Disconnect, Non-Insulated, Interlock Barrel
Data Sheet
Specifications
Wire Size: See Table Above
Barrel Seam: Interlock
Maximum Voltage Rating: 600 V Building W ire
1000 V signs or
fixtures (Luminaires)
Maximum Current: Same as Wire
Terminal Material: Brass
Plating: Tin
L
W'
UNDERWRITERS
LABORATORIES
STANDARD NO. UL 310
3M FILE NO. E70512
CANADIAN STANDARDS
ASSOCIATION
STANDARD NO. 22.2
NO. 153
3M FILE NO. LR22190
WARNING
Turn power off before installing or removing terminal. All electrical
work should be done according to appropriate electr ical codes.
Barrel Crimp (Electrical)
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Electrical Products Division
6801 River Place Blvd.
Austin, TX 78726-9000
http://www.3M.com/elpd Litho in USA.
© 3M 2002 78-8126-0376-5-A
IMPORTANT NOTICE
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.
Warranty; Limited Remedy; Limited Liability. This product will be free from defects in material and manufacture as of the date 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 loss or damage arising from this 3M product, whether direct, indirect,
special, incidental or consequential regardless of the legal theory asserted.
Engineering Specification
Crimp-Type Female Disconnect shall, electrically and
mechanically, connect permanently to a prestripped
end of a stranded copper wire: and have a tongue
portion with fingers which grip a Male Disconnect in a
separable, reusable manner, forming a Quick Connect
W iring Termination.
The connector line shall offer tongue variations (sized
to grip Male Tabs: 0.250˝ x 0.032˝ or 0.187˝ x 0.020˝
per ANSI/NEMA CD-2) and barrel variations in wire
(AWG) size (22-18, 16-14, 12-10) and construction
(non-insulated, vinyl insulated, nylon fully insulated,
etc.). The Female Disconnects shall have regulatory
agency coverage (UL Listed and CSA Certified). The
tongue portion shall be marked with the wire range
and manufacturer’s symbol ().
The Non-Insulated 0.250˝ Female Disconnect shall be
tin plated 0.020˝ thick brass with a tongue for gripping
a 0.250˝ x 0.032˝ male tab per ANSI/NEMA CD-2 and
a 0.25˝ long interlocking barrel sized for a specified
(AWG) wire range (22-18, 16-14, 12-10).
Non-Insulated connectors shall be UL Listed and CSA
Certified. Female Disconnects shall be suitable for
field or factory wiring, with a UL Recognized strain
relief required.
3M and Scotchlok are trademarks of 3M.
is a trademark of Underwriters Laboratories.
is a trademark of Canadian Standards Association.
