12
12 AWG Wire Box Fill
12 AWG conductors are required for 20-amp circuits and kitchen/bathroom outlets.
2.25
cu.in. 每根导体
36.9
mm3 每根导体
20A
最大载流量
常见应用
20-amp circuits
Kitchen outlets
Bathroom GFCIs
Garage circuits
接线盒容量 12 AWG
可放入常见电气接线盒的最大导体数（仅导体）。
| 接线盒类型 | 容积 | Max 12 AWG* |
|---|---|---|
| 4" Square x 1-1/4" Deep | 18 cu.in. | 8 |
| 4" Square x 1-1/2" Deep | 21 cu.in. | 9 |
| 4" Square x 2-1/8" Deep | 30.3 cu.in. | 13 |
| 4-11/16" Square x 1-1/4" Deep | 25.5 cu.in. | 11 |
| 4-11/16" Square x 1-1/2" Deep | 29.5 cu.in. | 13 |
| 4-11/16" Square x 2-1/8" Deep | 42 cu.in. | 18 |
| Octagon Box 1-1/2" Deep | 15.5 cu.in. | 6 |
| 4" Octagon Box 1-1/2" Deep | 15.5 cu.in. | 6 |
| Octagon Box 2-1/8" Deep | 21.5 cu.in. | 9 |
| Single Gang Device Box 2-3/4" Deep | 14 cu.in. | 6 |
| Single Gang Device Box 18 cu.in. | 18 cu.in. | 8 |
| Single Gang Device Box 3-1/2" Deep | 18 cu.in. | 8 |