Step Down Butt Splices

Connect 2 Different Wire Gauges In One Step

NSPA-ML56-20-BP
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NSPA-WTV-56-20
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NSPA-KS56-20
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NSPA-ML56-20
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What's special about these step down butt splices?

  • Allows you to connect 2 different wire gauges in one connector
  • Color coded using the American Wire Gauge’s standard colors for easy installation and identification
  • Available insulated or uninsulated to suit your application
  • Click for More Features

These step-down butt connectors are available in insulated or non-insulated versions to provide a splicing solution for any application. These unique connectors allow you to connect wires of 2 different gauges to each other smoothly and get a reliable connection. Each connection is color coded on its ends using standard AWG colors for easy identification and to avoid errors during installation.

Uninsulated Step Down Butt Connector
Part #Qty / PkAwgWeightColorPrice / Pk
NSPA-ML56-20-BP5018-20 to 22-240.18 lb-
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NSPA-ML56-16-BP5014-16 to 18-200.20 lb-
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NSPA-ML56-14-BP5010-12 to 14-160.23 lb-
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NSPA-ML56-10-BP508 to 10-120.25 lb-
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Vinyl Insulated Step Down Butt Connector
Part #Qty / PkAwgWeightColorPrice / Pk
NSPA-WTV-56-205018-20 to 22-240.27 lbRed
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NSPA-WTV-56-165014-16 to 18-200.34 lbBlue
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NSPA-WTV-56-145010-12 to 14-160.42 lbYellow
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NSPA-WTV-56-10508 to 10-120.53 lbPink
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Krimpa Seal Step Down Butt Connector
Part #Qty / PkAwgWeightColorPrice / Pk
NSPA-KS56-205018-20 to 22-240.27 lbRed
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NSPA-KS56-165014-16 to 18-200.34 lbBlue
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NSPA-KS56-145010-12 to 14-160.42 lbYellow
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NSPA-KS56-10508 to 10-120.53 lbPink
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MultiLink Step Down Butt Connector
Part #Qty / PkAwgWeightColorPrice / Pk
NSPA-ML56-205018-20 to 22-240.27 lbRed
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NSPA-ML56-165014-16 to 18-200.34 lbBlue
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NSPA-ML56-145010-12 to 14-160.42 lbYellow
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NSPA-ML56-10508 to 10-120.53 lbPink
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  • Crimp barrels have crimp indicators for a sure crimp every time
  • Equipped with a wire stop to avoid over insertion
  • Butt is seamless so it provides superior crimp performance and strain relief
  • Window in the butt provides visual confirmation of the butt being inserted
  • Butt splice has a uniform copper wall, so positive crimping is uniform on both sides
Heat Shrink Tubing
Material Multiple wall polyolefin tubing with meltable, integral inner wall
Applicable Specifications MIL-I-23053/4, Class 1
AMS 3534
UL File E-157227
Physical
Temperature Rating -55°C to 110°C
Tensile Strength 2200 PSI
Longitudinal Change +1, -10%
Recovery Temperature 135°C
Electrical
Dielectric Strength 900 Volts/Mil
Voltage Rating 600 Volts
Chemical
Corrosion Resistance Non-Corrosive
Fungus Resistance Non-Nutrient
Water Absorption <0.1%
 
Solder (if applicable)
Melt Temperature 149°C (300°F)
Applicable Specifications J-STD-006
Solder contains any or all of the following Antimony, Cadmium, Copper, Indium, Silver, Iron, Aluminum, Nickel, Arsenic, Zinc, Bismuth, Gold, Tin, Lead
Flux 1%-3% RMA
Applicable Specifications J-STD-004
Patent Numbers Butt Connectors: US 6,838,621 B2, US 6,677,529 B1

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Questions & Answers

Question:

Do you have a butt connector that would join two 10awg wires on one end to one 10awg wire on the other? Yes, it's part number NSPA-HL57-10 and it can be found by clicking on this link below. http://www.cableorganizer.com/hydralink-multiple-wire-connectors/

Asked by Anonymous user on 11/26/2016 8:37 PM

Answer:
  • - Yes, it's part number NSPA-HL57-10 and it can be found by clicking on this link below. http://www.cableorganizer.com/hydralink-multiple-wire-connectors/

    Anonymous user on 02/16/2017 4:57 PM

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REVIEW SNAPSHOT®

by PowerReviews
National Standard Parts Associates IncUninsulated Step Down Butt Connector 18-20 Awg To 22-24 Awg- Pack Of 50
 
5.0

(based on 1 review)

Ratings Distribution

  • 5 Stars

     

    (1)

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Reviewed by 1 customer

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5.0

Great connectors

By Ry

from NJ

About Me Gearhead

Verified Buyer

Pros

  • Durable
  • Easy To Install
  • Fits Multiple Cable Sizes
  • Great Fit
  • Great Protection

Cons

    Best Uses

      Comments about National Standard Parts Associates Inc Uninsulated Step Down Butt Connector 18-20 Awg To 22-24 Awg- Pack Of 50:

      We needed a step down connector but could not use an insulated one for the application. These connectors were just what we needed. They worked great and are now part of the design.

      • Primary use:
      • Business

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