
Twist-on wire nuts
22–8 AWG · UL 486C, UL 467
Zone · wire connectors
Twist-on wire nuts from 22 to 8 AWG, silicone-filled caps for direct bury, lever and push-in connectors, and crimp terminals. Every listing mark below is as published on that Zone listing. UL listed means evaluated by UL to the standard shown in each row’s Listing column. Customer reviews live on the Amazon listing itself — the link on each row opens it.
Are Zone lever connectors UL listed? Yes: the PC623 lever connector and the PC333 push-in connector are listed to UL 486C, as published on their Zone listings.
Which connector fits your wires?Free printable wire nut chart (PDF)Full range on AmazonRequest datasheet
Proven in volume
15 million
Zone wire connectors sold on Amazon since 2024.

22–8 AWG · UL 486C, UL 467

20–8 AWG · UL 486G

28–12 AWG · UL 486C

22–8 AWG · UL 486C, UL 486A-B
Winged and standard caps with a square spring insert. Colour follows the wire range.
UL listings, as published on each Zone listing: UL 486C (P12C, P13, P6, P11V, P3, P2); UL 467 (P99). Twist-on wire nuts: the family page →
| Connector | Zone SKU | Colour | Wire range | Listing | Pack | ||
|---|---|---|---|---|---|---|---|
![]() | Tan winged wire nut | P12C | Tan | 22–8 AWG | UL 486C | 500 | Buy on Amazon ↗ |
![]() | Red winged wire nut, heavy duty | P13 | Red | 22–8 AWG | UL 486C | 500 | Buy on Amazon ↗ |
![]() | Red winged wire nut, heavy duty | P13 | Red | 22–8 AWG | UL 486C · 600 V / 1000 V | 1000 | Buy on Amazon ↗ |
![]() | Red wire nut | P6 | Red | 22–10 AWG | UL 486C | 500 | Buy on Amazon ↗ |
![]() | Yellow winged wire nut | P11V | Yellow | 18–10 AWG | UL 486C | 500 | Buy on Amazon ↗ |
![]() | Yellow winged wire nut | P11V | Yellow | 18–10 AWG | UL 486C · 600 V / 1000 V | 1000 | Buy on Amazon ↗ |
![]() | Yellow winged wire nut | P11V | Yellow | 18–10 AWG | UL 486C | 100 | Buy on Amazon ↗ |
![]() | Orange wire nut | P3 | Orange | 22–14 AWG | UL 486C | 500 | Buy on Amazon ↗ |
![]() | Blue compact wire nut, low profile | P2 | Blue | 22–14 AWG | UL 486C · 300 V | 1000 | Buy on Amazon ↗ |
![]() | Green grounding wire nut, with holePigtail hole | P99 | Green | 14–10 AWG | UL 467 | 100 | Buy on Amazon ↗ |
Silicone-filled caps for damp, wet and direct-bury locations.
UL listings, as published on each Zone listing: UL 486G (R3, R6). Waterproof wire nuts, direct bury: the family page →
| Connector | Zone SKU | Colour | Wire range | Listing | Pack | ||
|---|---|---|---|---|---|---|---|
![]() | Waterproof wire nut, silicone-filled | R3 | — | 20–10 AWG | UL 486G · direct bury | 100 | Buy on Amazon ↗ |
![]() | Waterproof wire nut, silicone-filled | R3 | — | 20–10 AWG | UL 486G · direct bury | 25 | Buy on Amazon ↗ |
![]() | Waterproof wire nut, silicone-filled | R3 | — | 20–10 AWG | UL 486G · direct bury | 50 | Buy on Amazon ↗ |
![]() | Waterproof wire nut, silicone-filled | R6 | — | 20–8 AWG | UL 486G · direct bury | 100 | Buy on Amazon ↗ |
![]() | Waterproof wire nut, silicone-filled | R6 | — | 20–8 AWG | UL 486G · direct bury | 20 | Buy on Amazon ↗ |
![]() | Waterproof wire nut, silicone-filled | R6 | — | 20–8 AWG | UL 486G · direct bury | 50 | Buy on Amazon ↗ |
Tool-free three-port connectors for solid or stranded copper.
UL listings, as published on each Zone listing: UL 486C (PC623, PC333). Lever and push-in wire connectors: the family page →
| Connector | Zone SKU | Colour | Wire range | Listing | Pack | ||
|---|---|---|---|---|---|---|---|
![]() | 3-port lever wire connectorReusable | PC623 | Clear | 28–12 AWG | UL 486C | 50 | Buy on Amazon ↗ |
![]() | 3-port push-in wire connector | PC333 | Orange | 22–12 AWG | UL 486C | 50 | Buy on Amazon ↗ |
Butt, fork and ring terminals, insulated or heat-shrink, tinned copper.
UL listings, as published on each Zone listing: UL 486C (BCT2H-100, BCT2H-200, BCT1H-100, BCT1V-100); UL 486A-B (S2-4MBH-100, S2-4SV-100, S8-4BV-25, R1-5LBH, R1-4SV-100, R5-10V-25). Crimp terminals: butt connectors, fork and ring terminals: the family page →
| Connector | Zone SKU | Colour | Wire range | Listing | Pack | ||
|---|---|---|---|---|---|---|---|
![]() | Heat-shrink butt connector | BCT2H-100 | Blue | 16–14 AWG | UL 486C | 100 | Buy on Amazon ↗ |
![]() | Heat-shrink butt connector | BCT2H-200 | Blue | 16–14 AWG | UL 486C | 200 | Buy on Amazon ↗ |
![]() | Heat-shrink butt connector | BCT1H-100 | Red | 22–16 AWG | UL 486C | 100 | Buy on Amazon ↗ |
![]() | Vinyl butt connector | BCT1V-100 | Red | 22–16 AWG | UL 486C · 600 V | 100 | Buy on Amazon ↗ |
![]() | Heat-shrink fork terminal, #8 stud | S2-4MBH-100 | Blue | 16–14 AWG | UL 486A-B | 100 | Buy on Amazon ↗ |
![]() | Fork terminal, #8 stud | S2-4SV-100 | Blue | 16–14 AWG | UL 486A-B · 600 V | 100 | Buy on Amazon ↗ |
![]() | Fork terminal, #8 stud, heavy duty | S8-4BV-25 | — | 8 AWG | UL 486A-B · 600 V | 25 | Buy on Amazon ↗ |
![]() | Heat-shrink ring terminal, #10 stud | R1-5LBH | Red | 22–16 AWG | UL 486A-B | 100 | Buy on Amazon ↗ |
![]() | Ring terminal, #8 stud | R1-4SV-100 | Red | 22–16 AWG | UL 486A-B · 600 V | 100 | Buy on Amazon ↗ |
![]() | Ring terminal, 3/8 in stud | R5-10V-25 | Yellow | 12–10 AWG | UL 486A-B · 600 V | 25 | Buy on Amazon ↗ |