RY系列闭锁继电器具备在磁路中利用永磁铁进行自保持的功能。
,在置位或复位线圈上施加电压，驱动衔铁，使触点处于该位置，直至反向线圈通电。
因此，闭锁继电器是用于记录及触发器电路的理想元器件。,
安装面积与其它小型继电器相同，可使用相同的插座。,经,ul,验证并由,csAC,认证
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
