Panasonic s series pcb mounting relays panasonic s224ulcsad the panasonic 4a miniature power relay s2 24vdc dpno dpnc is an extension of panasonic s ds series and feature high switching capacity high sensitivity and high resistance to contact welding typical applications include office and industrial electronic devices like printers data recorders copiers measuring instruments temperature controllers and programmable logic controllers panasonic s224ulcsad 4a miniature power relay s2 24