動(dòng)力押扣開(kāi)關(guān)：CBNS-310，CBNS-315，CBNS-330，CBSP-315，CBSP-330，CBSY-315，CBSY-330，CPB-2，CPB-3，鈕子開(kāi)關(guān)：C011B，C511B，C0R11B，C5R11B，C021B，C521B，C0R21B，C5R21B，C012B，C512B，C0R12B，C5R12B，C022B，C522B，C0R22B，C5R22B，C013B，C513B，C0R13B，C5R13B，C023B，C523B，C0R23B，C5R23B，COW防水套。用于控制電流通斷。
