1PC YLE JZX-18FF YL-440-2 Relay 6PINS 12V NBJENP JQX-18FF-2H 1PC JQX-18FF-2H = JZX-18FF YL-440-2 Two models are compatible, exactly the same！ JZX-18FF YL-440-2 6PINS 5A 250VAC 5A 28VDC 12V