Step Down Butt Splices

Connect 2 Different Wire Gauges In One Step

NSPA-MLF56-20-PK
Qty:  
NSPA-WTV-56-20
Qty:  
NSPA-KS56-20
Qty:  

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 non-insulated 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.

Multilink Step Down Butt Connector
Part # Qty / Pk Awg Weight Color Price / Pk
NSPA-MLF56-20-PK 50 18-20 to 22-24 0.27 lb -
Qty:  
Manufacturer Direct
NSPA-MLF56-16-PK 50 16-14 to 22-18 0.34 lb -
Qty:  
Manufacturer Direct
NSPA-MLF56-14-PK 50 12-10 to 16-14 0.42 lb -
Qty:  
Manufacturer Direct
NSPA-MLF56-10-PK 50 8 to 12-10 0.53 lb -
Qty:  
Manufacturer Direct
Vinyl Insulated Step Down Butt Connector
Part # Qty / Pk Awg Weight Color Price / Pk
NSPA-WTV-56-20 50 18-20 to 22-24 0.27 lb Red
Qty:  
Quick Ship
NSPA-WTV-56-16 50 14-16 to 18-20 0.34 lb Blue
Qty:  
Manufacturer Direct
NSPA-WTV-56-14 50 10-12 to 14-16 0.42 lb Yellow
Qty:  
Manufacturer Direct
NSPA-WTV-56-10 50 8 to 10-12 0.53 lb Pink
Qty:  
Manufacturer Direct
Krimpa Seal Step Down Butt Connector
Part # Qty / Pk Awg Weight Color Price / Pk
NSPA-KS56-20 50 18-20 to 22-24 0.27 lb Red
Qty:  
Quick Ship
NSPA-KS56-16 50 14-16 to 18-20 0.34 lb Blue
Qty:  
Quick Ship
NSPA-KS56-14 50 10-12 to 14-16 0.42 lb Yellow
Qty:  
Quick Ship
NSPA-KS56-10 50 8 to 10-12 0.53 lb Pink
Qty:  
Manufacturer Direct
  • 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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