Thomas and Betts Electrical Wire Connectors

 

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What's special about these connectors?

  • T&B carries fixed spring, and free spring in both standard type, and twist-on-wire variety
  • Manufactured from tough chemical resistant plastic, they won’t break, and they resist chemical attack from such materials as hydrocarbons (household solvents), dilute acid or alkaline solutions
  • Ideal for splicing multiple electrical wires together
  • They come in a wide variety of sizes and types
  • Click for More Features

Wire connectors are ideal for home or industrial use. They resist temperatures of up to 105 °C (221 °F) , and come packaged in convenient boxes or bags with 100 pieces each (Winged variety may contain more).

Images

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PART # COLOR RANGE (AWG) TYPE SPRING TYPE QUANTITY PRICE
WCTB-329P Gray 22-16 Non-Winged Fixed 100
Qty:  
WCTB-330P Blue 22-14 Non-Winged Fixed 100
Qty:  
WCTB-331P Orange 22-14 Non-Winged Fixed 100
Qty:  
WCTB-333P Yellow 18-10 Non-Winged Fixed 100
Qty:  
WCTB-335P Red 18-10 Non-Winged Fixed 100
Qty:  
WCTB-335Q Red 18-8 Non-Winged Freespring 800
Qty:  
 
WCTB-833KP Yellow 22-10 Winged Freespring 5000
Qty:  
WCTB-733KP Yellow 18-10 Winged Freespring 1000
Qty:  
WCTB-622P Beige 18-8 Winged Freespring 100
Qty:  
WCTB-739P Blue 14-6 Winged Freespring 500
Qty:  

Fixed Spring Wire Connector Features:

  • Five color-coded sizes for easy identification of wire ranges
  • Handles all sizes from #22 to #10 AWG copper
  • Hard plastic shells are flame retardant
  • Steel, square wire springs
  • UL Listed and CSA certified
  • Conforms to UL standard 486°C
  • 105°C (221°F) temperature rating

Free Spring Wire Connector Features:

  • Each size can be used to connect a wide variety of wire sizes and combinations
  • Spring expands to conform to wires
  • Four color-coded sizes for easy identification of wire ranges
  • Handles all sizes from #22 to #6 AWG copper
  • No need to pre twist wires
  • Hard plastic shells are flame retardant
  • Steel, square wire springs
  • UL Listed and CSA certified
  • Conforms to UL standard 486°C
  • 105°C (221°F) temperature rating

 

INSTALLATION

Simply strip the insulation off the ends of your wires, join them together, twist (although twisting is not necessary with free spring wire connectors), and screw your wire connector over the wire ends. Outlined in the table below is a simple guide to tell you the wire range that each (color coded) wire connector will accept.

Wire sizing guide – Wire Connectors

Part # Color Type Spring Type Range (AWG) Wire min. Max Pkg.
Qty.
PRICE
WCTB-329P Gray Non-Winged Fixed 22-16 2 #22 2 #16 100
Qty:  
WCTB-330P Blue Non-Winged Fixed 22-14 3 #22 3 #16 100
Qty:  
WCTB-331P Orange Non-Winged Fixed 22-14 3 #22 2#14 w/ 1#18 100
Qty:  
WCTB-333P Yellow Non-Winged Fixed 18-10 1 #14 w/ 1#18 1#10 w/ 1#14 100
Qty:  
WCTB-335P Red Non-Winged Fixed 18-10 2 #14 4 #12 100
Qty:  
WCTB-335Q Red Non-Winged Freespring 18-8 2 #16 5 #12 Sol. 1000
Qty:  
 
WCTB-833KP Yellow Winged Freespring 22-10 2 #18 3#12 Sol. 5000
Qty:  
WCTB-622P Beige Winged Freespring 18-8 2 #12 3#10 w/ 1#12 100
Qty:  
WCTB-739P Blue Winged Freespring 14-6 1#10 w/ 1#12 1#6 w/ 2#8 500
Qty:  

 

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