电动机保护继电器，NJBK6-36 3A～9A AC220V AYR276- 上海临嘉科教仪器有限公司

p1Src=//y1.yzimgs.com/uploads/391770/20250116-99296942.jpg&p2Src=//y1.yzimgs.com/uploads/391770/20250116-71329164.jpg&p3Src=//y1.yzimgs.com/uploads/391770/20250116-45561951.jpg