Zone · Wire connectors · Twist-on wire nuts · P99
Zone Green grounding wire nut, with hole (P99) — Green grounding wire connector with pigtail hole.
What wires it takes
Pressure-type grounding wire connector. Solid copper wire combinations:
- 2 to 5 #12
- 2 to 4 #14
- 1 #10 with 1 or 2 #12
- 1 #10 with 1 to 3 #14
- 1 #12 with 1 to 3 #14
- 2 #12 with 1 to 3 #14
- 3 #12 with 1 #14
How to install
- Strip 1 in (25.4 mm); the through wire stripped full length.
- Place the through wire first, then the others with ends even.
- Pre-twisting unnecessary; screw on until two twists are visible.
Good for
- Ground wires in outlets
- Ground wires in switches and light fixtures
- Ground wires in junction boxes and metal boxes
Questions about the P99
What wire sizes does the P99 fit?
The P99 published wire range is 14–10 AWG.
What standard is the P99 listed to?
The P99 listing states UL 467.
What conductors does the P99 take?
Solid copper to copper.
Is the P99 for hot wires?
No. The P99 label says solid copper and grounding terminal only.
Other parts in this family
- Tan winged wire nut (P12C) — 22–8 AWG
- Red winged wire nut, heavy duty (P13) — 22–8 AWG
- Red wire nut (P6) — 22–10 AWG
- Yellow winged wire nut (P11V) — 18–10 AWG
- Orange wire nut (P3) — 22–14 AWG
- Blue compact wire nut, low profile (P2) — 22–14 AWG