COBP,系列防雨型起重设备用按钮开关,系仿国外同类产品基础上加以精心改进的产品,扩大了使用功能,开关采用塑料外壳,外型美观结构合理。产品配置橡胶电缆套和防水密封条,具有良好的防尘防雨淋性能,性能达到IP65级。所以本开关特别适用于露天,有雨雪,多尘埃侵害环境的电路控制系统中,如起重机,电动葫芦等设备控制。COB系列起重机控制按钮：销售电话,021-31001185,传真021-51696270,
COB-61,,,COB-62,,,COB-63,,,COB-64,,,COB-65,
COB-61A,,COB-62A,,COB-63A,,COB-64A,,COB-65A,
COB-61H,,COB-62H,,COB-63H,,COB-64H,,COB-65H,
COB-61AH,COB-62AH,COB-63AH,COB-64AH,COB-65AH,
COB-61BH,COB-62BH,COB-63BH,COB-64BH,COB-65BH,
COB-21,,,COB-22,,,COB-23,
COP-21,,,COP-22,,,COP-23,
QA1A-4,,,QA1A-6,,,QA1A-8,
DAK-2,,,,DAK-4,,,,DAK-6,
AK4,AK6,AKG4,AKG6

YQA1系列失压保护按钮：
YQA1-61K
YQA1-62K
YQA1-63K
YQA1-64K
YQA1-63A
YQA1-64A