THIS SWITCH IS VERY SMALL AND CAN NOT HANDLE THE SIZE WIRE I NEED TO USE ALSO THE SIZE OF THIS SWITCH IS NOT DISCUSSED IN THE DESCRIPTION I NEED THE 16 ONE TO HADLE A 220V CIRCUIT AS YOU CAN SEE IN THE PICTURES ATTACHED THIS 16 WIRE ONE IS VERY SMALL AND I DON'T THINK I CAN TRUST IT TO HADLE A 220V CIRCUIT.