Systemair FWS-P4 fire brigade switch - fire brigate switch, red,wall mounting

Fire brigade switch for switching by a key switch Key switch (FWS-ZY / item no.: 77157) not contained Enclosure class IP44 B/H/D 125/125/70mm Color: red Nominal voltage: 24V DC Fire brigade switch in a wall mounting housing. Switch positions: ready/smoke extraction/off.