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保护电源 3D Printer File Image 1
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保护电源

user_261357695 avataruser_261357695

May 11, 2026

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Description

220v保护电源带4安空开和200w白炽灯二选一，当负载存在短路/过载状态时白炽灯亮起，起到保护负载和电路。总成本30不到

License:

BY-SA

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