Zone · Wire connectors · Which connector
What wire nut fits one 14 AWG wire and one 18 AWG wire?
The Zone P12C, P13, P2, R3, P11V and P3 boxes list this exact wire combination.
| Part | Type | Colour | Exact printed line | Tier | Conductors printed above chart | Conductor and use limits |
|---|---|---|---|---|---|---|
| P12CTan winged wire nut | Pressure-type wire connector | Tan | 1 #18 w/1 to 4 #16, #14 or #12 | No separate voltage tier | Solid and/or stranded |
|
| P13Red winged wire nut, heavy duty | Pressure-type wire connector | Red | 1 #14 w/1 to 5 #16 or #18 | No separate voltage tier | Solid and/or stranded |
|
| P2Blue compact wire nut, low profile | Pressure-type wire connector | Blue | 1 #14 w/1 or 2 #18 | No separate voltage tier | Solid and/or stranded |
|
| R3Waterproof wire nut, silicone-filled | Sealed twist-on wire connector, UL 486G | — | 1 #14 w/1 to 4 #18 | No separate voltage tier | Solid and/or stranded |
|
| P11VYellow winged wire nut | Pressure-type wire connector | Yellow | 1 #14 w/1 to 5 #18 | No separate voltage tier | Solid and/or stranded |
|
| P3Orange wire nut | Pressure-type wire connector | Orange | 1 #14 w/1 or 2 #18 | 600 V max | Solid and/or stranded |
|
Connector families and guides
See the twist-on wire nuts family · See the waterproof direct-bury wire nuts family
Wire nut size and colour chart · What AWG means · Direct-burial wire connectors
If your mix is different, enter it in the connector picker and match the exact printed combination.





