as there’s actually a Manufacturer Standard Lead Time indication of 20 Weeks for 1-1414761-0 with Digi-Key Part Number: PB1283-ND from TE Connectivity Potter & Brumfield Relays as RELAY AUTOMOTIVE SPDT – Single Pole, Double Throw 30A (3 ms 47.2 mA) 12V we can offer these closest alternatives from stock:
T9GS5L14-12 or T9GV5L14-12 as RELAY GENERAL PURPOSE SPDT 20A (22 ms 75 mA) 12V also from TE
and/or
AZ576-1C-12DE as RELAY GENERAL PURPOSE SPDT 20A (8 ms 33.3 mA) 12V from American Zettler
Please review the datasheets to ensure the alternative will work for your application.