亚洲无码成人电影,手机av在线,羞羞影院午夜男女爽爽视频免费,人妻夜夜爽天天爽三区

產(chǎn)品描述

GELAN Electrical Circuit Breaker DZ47(NC)110H

Safe and durable: GELAN circuit breakers use iron-galvanized grid arc extinguishing, fast arc extinguishing, high temperature does not soften

Carefully designed: super wear-resistant silver-plated contacts, special design of joints

Selection of materials: GELAN circuit breaker contacts work well, large arc design to ensure smooth contact of contacts

Excellent performance: the circuit breaker shell is made of flame retardant PC, super standard