LZS:PT3A5S15

output optocoupler, 24 V DC, 1 NO contact, spring-loaded terminal (push-in), width 6.2 mm, thermal current 2 A

It allows low voltage signals to higher voltage circuits. It gets activated when a voltage is applied to the coil, which generates magnetic fields.

Positively driven coupling relay in industrial enclosure 2 NO contacts / 2 NC contacts 24 V to 240 V AC/DC SIL 2 / PL c Spring-type terminals (push-in)

output optocoupler, 24 V DC, 1 NO contact, spring-loaded terminal (push-in), width 6.2 mm, thermal current 6 A