The JS-M series from Panasonic are automotive power relay. These are single pole, sealed construction and global standard terminal pitch automotive relay. Typical applications include power window, car antenna, door lock, intermittent wiper, interior lighting, power seat, power sunroof, car stereo, horn and lift gate etc.
The MCCMA1-S-DC12V-C is an Automotive Relay with plastic sealed enclosure. This CMA1-series relay has 1-form-C SPDT-CO silver alloy contact, solder through hole terminals and 180R coil resistance.