E.L.B BK 390/50-0 Level Switch

ELB bi-stable changeover contact in IP65
polycarbonate housing with M20x1,5 (PA)
cable gland, visual status indication,
SS tube clamp for tubes 32…50 mm,
contact rating 24...250 V AC/DC
20 mA...6 A AC/DC max. 500 VA 
60 W min. 2 VA/W, manual operation of
the contact is possible,
Hysterese 10-15 mm,
Distance between contacts 40 mm