12-Circuit Connector Pin-out
The standard wiring of 12-circuit cables using “Pyle” type 37-pin, 20 Amp connectors is:
| CIRCUIT NUMBER | HOT | NEUTRAL | GROUNDÂ |
| Circuit 1 | pin 1 | pin 2 | pin 3 |
| Circuit 2 | pin 4 | pin 5 | pin 6 |
| Circuit 3 | pin 7 | pin 8 | pin 9 |
| Circuit 4 | pin 10 | pin 11 | pin 12 |
| Circuit 5 | pin 13 | pin 14 | pin 15 |
| Circuit 6 | pin 16 | pin 17 | pin 18 |
| Circuit 7 | pin 19 | pin 20 | pin 21 |
| Circuit 8 | pin 22 | pin 23 | pin 24 |
| Circuit 9 | pin 25 | pin 26 | pin 27 |
| Circuit 10 | pin 28 | pin 29 | pin 30 |
| Circuit 11 | pin 31 | pin 32 | pin 33 |
| Circuit 12 | pin 34 | pin 35 | pin 36 |
Pin 37 is unwired in this configuration.
This data is for reference purposes only. TMB assumes no responsibility or liability for the accuracy of this data.