配線 はいせん よう遮断 しゃだん じゃないです
haisen'yōshadankijanaidesu

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 配線用遮断器

1. It's not a circuit breaker.; It isn't a circuit breaker.

Negative
Polite
Casual Register
Electrical Engineering