RY系列閉鎖繼電器具備在磁路中利用永磁鐵進行自保持的功能。
,在置位或復位線圈上施加電壓，驅動銜鐵，使觸點處于該位置，直至反向線圈通電。
因此，閉鎖繼電器是用于記錄及觸發器電路的理想元器件。,
安裝面積與其它小型繼電器相同，可使用相同的插座。,經,ul,驗證并由,csAC,認證
RY2KS-U-DC12,RY2KS-U-DC24,RY2KS-U-DC48,RY2KS-U-DC100,
RY2KS-U-DC110,RY2KS-U-AC24,RY2KS-U-AC100,RY2KS-U-AC120,
RY2KS-U-DC12,RY2KS-U-DC24,RY2KS-U-DC48,RY2KS-U-DC100,
RY2KS-U-DC110,,RY2KS-U-AC120
RY2S-U-ACV240,RY2S-U-DC12,RY2S-U-DC24,RY2S-U-DC48,RY2S-U-DC100,
RY2S-U-DC110,RY2S-UL-AC24,RY2S-UL-AC100,RY2S-UL-AC110,RY2S-UL-AC220,
RY2S-UL-ACV240,RY2S-UL-DC12,RY2S-UL-DC24,RY2S-UL-DC48,RY2S-UL-DC100,
RY2S-UL-DC110,RY2S-UT-DC12,RY2S-UT-DC24,RY2S-UT-DC48,RY2S-UT-DC100,
RY2S-UT-DC110,RY2S-UD-DC12,RY2S-UD-DC24,RY2S-UD-DC48,RY2S-UD-DC100,
RY2S-UD-DC110,RY4S-U-AC24,RY4S-U-AC100,RY4S-U-AC110,RY4S-U-AC220,
RY2V-U-AC100,RY2V-U-AC110,RY2V-U-AC220,RY2V-U-ACV240,
RY2V-U-DC12,RY2V-U-DC24,RY2V-U-DC48,RY2V-U-DC100,
RY2V-U-DC110,RY2V-UL-AC24,RY2V-UL-AC100,RY2V-UL-AC110,
RY2V-UL-AC220,RY2V-UL-ACV240,RY2V-UL-DC12,RY2V-UL-DC24,
RY2V-UL-DC48,RY2V-UL-DC100,RY2V-UL-DC110,
RM2V-UL-AC220-240,RM2V-UL-DC12,RM2V-UL-DC24,RM2V-UL-DC48,
RM2V-UL-DC100-110,RY2S-U-AC24,RY2S-U-AC100,RY2S-U-AC110,RY2S-U-AC220v
