电动机保护继电器，NJBK6-36 1A～3A AC380V 上海临嘉科教仪器有限公司

p1Src=//y1.yzimgs.com/uploads/391770/20250116-28683173.jpg&p2Src=//y1.yzimgs.com/uploads/391770/20250116-90201640.jpg&p3Src=//y1.yzimgs.com/uploads/391770/20250116-38628428.jpg