RY2KS-UCDC6V RY2KS-UDC110V RY2KS-UDC12V RY2KS-UDC24V RY2KS-U-DC24V RY2KS-UDC48V RY2KS-UDC6V RY2S-D-DC12V RY2S-D-DC24V RY2S-D-DC6V