SY5120-4LZD-01 AC220V 插座式,SY5420-4LZD-01 AC220V 插座式,SY5120-5LZD-01 DC24V 插座式,SY5420-5LZD-01 DC24V 插座式,
SY5120-4GZD-01 AC220V 出线式,SY5420-4GZD-01 AC220V 出线式,SY5120-5GZD-01 DC24V 出线式,SY5420-5GZD-01 DC24V 出线式,
SY5220-5GZD-01 DC24V 出线式,SY5520-5GZD-01 DC24V 出线式