3M™ Scotchlok™ Terminals MU18-187DF, MU14-187DF
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.
Barrel Crimp Electrical
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.
Engineering
Specification
Crimp-Type Female Disconnect 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 Disconnect in a separable, reusable manner,
forming a Quick Connect Wiring Termination.
The connector line shall offer a tongue variations (sized to grip male tabs: 0.187˝ or
0.250˝) and barrel variations in construction (non-insulated, nylon insulated with
insulation grip, etc.). The tongue portion shall be marked with the wire range and
manufacturer’s symbol ().
The Non Insulated Female Disconnect shall be tin plated 0.016˝ thick brass, with a
tongue for gripping a 0.187˝ male tab of 0.20˝ thickness, and a butted seam barrel
sized for specified (AWG) wire range (Red 22-18, Blue16-14).
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3M™ Scotchlok™ Terminals MU18-187DF, MU14-187DF
3M™ Scotchlok™ Terminals MNG18-180DFI and MNG14-180DFI have a 5-year shelf life
from date of manufacture when stored in a humidity controlled storage (10°C/50°F to
27°C/80°F and <75% relative humidity).
Shelf Life &
Storage
Availability
Please contact your local distributor; available from 3M.com/electrical [Where to Buy] or
call 1-800-472-1190.
3M and Scotchlok are trademarks of 3M Company.
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 at 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
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Electrical Markets Division
6801 River Place Blvd.
Austin, TX 78726-9000
800 472.1190
FAX: 800.262.6329
www.3M.com/electrical
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