noun
molded-case circuit breaker; MCCB
Technical term in electrical engineering. Refers to a specific type of circuit breaker used in low-voltage distribution systems.
配線用遮断器は、過負荷や短絡から回路を保護するために使われる。
Molded-case circuit breakers are used to protect circuits from overloads and short circuits.
遮断器 is a general term for circuit breaker, while 配線用遮断器 specifically refers to a molded-case circuit breaker (MCCB) used in wiring.
Compound of 配線 (wiring), 用 (for), and 遮断器 (circuit breaker). The term is a direct technical description.