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Heyco® Wire Nuts

  • Part Numbers and Specifications
  • Features
WIRE
COMBINATIONS
(AWG)
PART NO. DESCRIPTION USE
CRIMP
TOOL
PART DIMENSIONS
A B C D
in. mm. in. mm. in. mm. in. mm.

Crimp On

JOINS:
1#16 & 1#20
Thru 2-5#22
2986 1622N 0992 (YS-7) .60 15,2 .23 5,9 .24 6,2 .09 2,4
JOINS:
1#14 & 1#18
Thru 2-7#22
2988** 1422DN 0992 (YS-7) .83 21,1 .31 7,9 .33 8,4 .12 3,0
JOINS:
1#14&1#18
Thru 2-7#22
2990 1422N 0992 (YS-7) .60 15,2 .23 5,9 .26 6,5
JOINS:*
1#10&1#14
Thru 4#20
2992 1022N 0992 (YS-7) .70 17,1 .32 8,0 .37 9,4 .16 4,0
JOINS:*
1#10&1#12
Thru 4#16
2994 1020N n/a .87 22,2 .40 10,2 .47 12,0 .20 5,1

Color Coded

Color

JOINS #22 Thru #14
Min. 3#22
Max. 2#16
2937 81-G Gray .58 14,7 .33 8,4
JOINS #22 Thru #14
Min. 3#20
Max. 3#16
2940 82-B Blue .70 17,8 .39 9,9
JOINS #22 Thru #14
Min. 2#18
Max. 2#14
2949 83-0 Orange .86 21,8 .44 11,2
JOINS #22 Thru #10
Min. 2#14
Max. 4#12
2952 84-Y Yellow .95 24,1 .55 14,0

*Only suitable for stranded #10 AWG (6,0 mm) wire.
**Extra clearance beyond sleeve.

Crimp On

  • Quick, permanent and secure installation with recommended crimp tool.
  • Five sizes for #10 AWG thru #22 AWG.
  • UL rated at 600 volts except as noted.
  • Closed-end nylon shell with plated copper internal sleeve.

Color Coded

  • Gray, Blue, Orange and Yellow colors for easy size and capacity identification.
  • Square wire spring insert bites into and securely connects #10 AWG thru #22 AWG.
  • Fluted body for easy assembly.
  • 81-G and 82-B UL rated 300 volts. 83-0 and 84-Y UL rated at 600 volts.

QuickSpecs

    Crimp On   Color Coded
Materials   Nylon 6/6 and brass   Polypropylene and steel
Certifications ul Listed under Underwriters' Laboratories File E80121 ul Listed under Underwriters' Laboratories File E80121
    csa Certified by the Canadian Standards Association File 211101
Flammability Rating   94V-0   94V-2
Temperature Range   -.4°F (-18°C) to 221°F (105°C)   -.4°F (-18°C) to 221°F (105°C)
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