Drink float switches are single acting for emptying applications. They are approved in France for use in drinking water and hence hold ACS (Attestation De Conformite Sanitaire) certification, but not WRAS approved. They have anti-shock polypropylene cases, PVC AD8 cables.
Operating & storage temperature: 50°C, Enclosure protection: IP68
Switching current: 10 Amps (resistive), 8 Amps (inductive), 21 Amps (microswitch rating)
Rated voltage: 250VAC, Angle of differential: +/-45°