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.
Scotchlok™Terminals
MVU18-4FL thru MVU10-14FL
Locking Fork, Vinyl Insulated, Butted Seam
Data Sheet
Specifications
Wire Size: See Table Above
Barrel Seam: Butted
Max. Voltage Rating: 600 V Building Wire
1000 V Signs, Fixtures
and Luminaires
Max. Temperature Rating: 221˚F (105˚C)
Max. Current: Same as Wire
Insulator Material: Vinyl
Terminal Material: ETP Copper
Plating: Tin
Barrel Crimp (Electrical)
W
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LISTED 314R
UNDERWRITERS
LABORATORIES
STANDARD NO. UL 486A
3M FILE NO. E23438
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LF4-81UVM81-22472.052.052.088.007.0030.052.0070.0541.0
LF6-81UVM81-22672.052.052.088.007.0030.052.0070.0541.0
LF8-81UVM81-22843.003.052.088.007.0030.052.0070.0541.0
LF01-81UVM81-220153.0 23.052.088.007.0030.052.0070.0541.0
LF4-41UVM41-61472.052.052.088.007.0030.052.0090.0071.0
LF6-41UVM41-61672.052.052.088.007.0030.052.0090.0071.0
LF8-41UVM41-61843.003.052.088.007.0030.052.0090.0071.0
LF01-41UVM41-610153.023.052.088.007.0030.052.0090.0071.0
LF41-41UVM41-614/184.034.004.001.158.0030.052.0090.0071.0
LF6-01UVM01-21603.082.082.030.138.0040.052.0531.0052.0
LF8-01UVM01-21853.023.082.030.138.0040.052.0531.0052.0
LF01-01UVM01-210163.023.082.030.138.0040.052.0531.0052.0
LF41-01UVM01-214/184.034.044.042.199.0040.052.0531.0052.0
WARNING
Turn power off before installing or removing terminal. All electrical
work should be done according to appropriate electr ical codes.
CANADIAN STANDARDS
ASSOCIATION
STANDARD NO. C22.2
NO. 0. 65
3M FILE NO. LR22190
Electrical Products Division
6801 River Place Blvd.
Austin, TX 78726-9000
http://www.3M.com/elpd Litho in USA.
© 3M 2002 78-8126-0497-9-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.
3M and Scotchlok are trademarks of 3M
Engineering Specification
Crimp-type terminals shall, electrically and mechanically,
connect to a pre-stripped end of a stranded copper wire:
and hav e a flat tongue portion with a central opening for
mounting around a scre w or stud.
The terminal line shall of fer tongue v ariations in hole
(stud) size (6, 8 10, etc.) and configuration (ring, fork,
block fork, flanged block fork, locking fork, etc.): and
barrel v ariations in wire (AWG) size (22-18, 16-14, 12-10,
etc.) and construction (non-insulated brazed seam, vinyl
insulated butted seam, n ylon insulated with insulation grip,
etc.). The terminal line shall ha v e re gulatory agency
cov erage (UL Listing, CSA Certif ication). The terminal
tongue shall be marked with the wire range and
manufacturer’s symbol ().
The vinyl-insulated, b utted seam locking fork terminal
shall be tin-plated, annealed copper , with the tongue
having a specif ied stud slot (size 4 thru 1/4 in.) and a
butted seam barrel co v ered by a molded vin yl funnel entry
slee ve, color coded and sized, for a specif ied (AWG) wire
range (22-18, 16-14, 12-10).
Insulated terminals shall be UL Listed and CSA Certified
for 600 Volts maximum building wire: 1000 Volts
maximum in signs, fixtures and luminaries and ha v e a
maximum operating temperature of 221°F (105°C).
