踏切 ふみきり遮断 しゃだん じゃなかったです
fumikirishadankijanakattadesu

Noun
Desu Copula

The polite, past negative form of 踏切遮断機

1. Wasn't a trip circuit breaker.; Wasn't a tripping cut-out.

Past/Perfective
Negative
Polite
Casual Register