Profile: Connecticut Electric Switch Mfg. Co. is a manufacturer of electrical components. Our product line includes challenger, EmerGen switches, power outlets and general electrical components. Our challenger is a plug in type product. It is equipped with 120/240 volt of alternate current with right and left clip. Our CES-200-36-36-G30 generator is equipped with 200 Amp transfer switch panel, combination main load center and power transfer mechanism.