The JM1AN-ZTM-DC12V-F (255-4179-ND) from Panasonic Electric Works is now obsolete. Please see the links for possible replacements. These are similar devices from other manufacturers and not necessarily drop-in replacements. Please review the datasheets to ensure the alternative will work for your application.
All alternative options (may not be currently in stock, minimum order quantities and standard lead time may apply).