Works by pressure on a built-in counterweight. A piece of Soviet track is in the middle. Note that the original set contained one of these items. An apparent copy of a Jefferson transformer. Maroon housing and brass faceplate with information in Cyrillic.
Red lens covers a short-circuit indicator lamp.
There is a black button on the top which is used to reset the circuit breaker after a short. An apparent copy of a Jefferson transformer. Olive green housing and brass faceplate with information in Cyrillic. Red lens covers a short-circuit indicator lamp. There is a black button on the top which is used to reset the circuit breaker after a short.