MCCB遮断器 WLM8-400H-4300 WLM8-400-4300 4P 400A 400アンペアの遮断器の熱磁気式リリーフ・MCCB 4極のMCCB

Molded case circuit breakers with earth leakage protection are designed to protect electrical circuits and equipment in a variety of environments, including residential and commercial buildings, industrial facilities, medical equipment, agricultural operations and other public places.