pvc Box
Old Work Box 2-Gang 32 cu.in.
Double gang cut-in box for remodel dual device installations.
Quick answer
A Old Work Box 2-Gang 32 cu.in. (32 cu.in.) holds 14 × 12 AWG or 16 × 14 AWG conductors in a bare box under NEC 314.16.
Subtract two allowances for each device or strap, and one for each set of internal clamps, grounding conductors, or support fittings. Run your exact box fill →
32
cu.in. Volume
16
Max 14 AWG
14
Max 12 AWG
4" x 3" x 3"
Dimensions
Conductor Capacity per NEC 314.16
Maximum number of conductors that can fit in this box based on wire gauge (not accounting for devices, clamps, or grounds).
| Wire Gauge | Volume Each | Max Conductors* |
|---|---|---|
| 18 AWG | 1.5 cu.in. | 21 |
| 16 AWG | 1.75 cu.in. | 18 |
| 14 AWG | 2 cu.in. | 16 |
| 12 AWG | 2.25 cu.in. | 14 |
| 10 AWG | 2.5 cu.in. | 12 |
| 8 AWG | 3 cu.in. | 10 |
| 6 AWG | 5 cu.in. | 6 |
*Theoretical maximum for conductors only. Actual capacity will be less when including devices, clamps, and grounding conductors.
Common Applications
Dual device retrofits
Remodel switch installations
Calculate Box Fill
Use our free calculator to verify NEC 314.16 requirements.
Calculate Box Fill