HRM2H-S-24VDC-A HRM2H-S-DC12V HRM2H-S-DC12V-A HRM2H-S-DC12V-C HRM2H-S-DC24V HRM2H-S-DC24V 继电器 HRM2H-S-DC24V-A HRM2H-S-DC24V-C HRM2H-S-DC24VDC-A HRM2H-S-DC5V