DPDT Switch

The DPDT (double-pole, double-throw) Switch controls two circuits with one lever. Flipping the switch causes both circuits to switch from one connection to the other.

Tech Talk

The 6-terminal DPDT (double-pole double-throw) module has two switches operated by one lever.  Both 3-terminal switches (each with one pole and two throws) toggle between two connections, allowing you to control two circuits at the same time.