The Model 22 has proven itself over many years to be a very reliable and economical way to add on-off, alternating, or color changing effects to a sign or other device. Features include cams and points out in the open for easy replacement or adjustment. The ball bearing mounted, sealed cam shaft with large fly wheel for years of smooth, quiet, maintenance-free service.

Contacts on the Model 22 are rated to handle 15 amps, except on the chaser action units whose contacts are rated at 109 amps due to high flashing speed. Model 22 High Output flashers are constructed with extra insulation and an increased point opening to minimize arcing when used in high initial draw applications such as flashing ballasts.