Prototype turnouts don′t snap open and closed, they move slowly. This easy-to-mount switch machine features prototypical slow-motion action-three seconds to complete throw. Easy-to-mount slow-motion switch machine features: * Prototypical slow-motion action - three seconds to complete throw * Precision-engineered gear drive mechanism * Simple mounting with linkage included - no additional brackets or linkage necessary * Convenient auxilliary contacts - two sets SPDT provided * Easy wiring - two-wire connection possible