Scotchlok™Terminals
MNU18-187DFI, MNU14-187DFI
Female Disconnect, Nylon Fully Insulated,
Butted Seam
Data Sheet
Specifications
Wire Size: See Table Above
Barrel Seam: Butted
Insulator Max. Volt Rating: 600 V Building Wire
1000 V Signs or
Fixtures (Luminaires)
Maximum Operating Temp: 221˚F (105˚C)
Maximum Current: Same as Wire
Insulator Material: Nylon
Terminal Material: Brass
Plating: Tin
UNDERWRITERS
LABORATORIES
STANDARD NO. UL 486A
3M FILE NO. E23438
CANADIAN STANDARDS
ASSOCIATION
STANDARD NO. 22.2
NO. 0.65
3M FILE NO. LR22190
Installation Information
UL Listed and CSA Certified for use on stranded cop-
per (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.
L
D
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.
Barrel Crimp (Electrical)
WARNING
Turn power off before installing or removing ter minal. All electrical
work should be done according to appropriate electr ical codes.
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IFD781-81UNM81-22020.0x781.018.003.032.052.0580.0541.0
IFD781-41UNM41-61020.0x781.018.003.032.052.0580.0541.0
Electrical Products Division
6801 River Place Blvd.
Austin, TX 78726-9000
http://www.3M.com/elpd Litho in USA.
© 3M 2002 78-8126-0412-8-A
IMPORTANT NOTICE
Before using this product, you must evaluate it and determine if it is suitable for your intended application. You assume all r isks 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 Disconnects shall, electrically and
mechanically, connect permanently to the prestripped
end of a stranded copper wire: and have a tongue
portion with fingers which grip a Male Quick Slide in
a separable, reusable manner, forming a Quick
Connect W iring Termination.
The connector line shall offer a 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, 167-14, 12-10) and
construction (non-insulated, vinyl insulated, nylon
fully, etc.). The Female Disconnects shall have
regulatory agency coverage (UL Listing, CSA
Certification). The tongue portion shall be marked
with the wire range and manufacturer’s symbol ().
The Nylon Fully Insulated 0.187˝ Female Disconnect
shall be tin plated 0.016˝ thick brass, with a tongue for
gripping a 0.187˝ x 0.020˝ Male Tab, per ANSI/NEMA
CD-2 and a 0.25˝ long barrel covered by a molded
nylon funnel entry sleeve, which extends to cover the
tongue, color coded and sized for a specified (AWG)
wire range (Red, 22-18: Blue, 16-14).
Insulated connectors shall be UL Listed and CSA
Certified for 600 V building wire; 1000V signs or
fixtures (luminaires); and temperature rated 221ºF
(105ºC) maximum.
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.
