Operation with magnetic action ( by repulsion with permanently opposed magnets)Suitable for liquids with specific weight from 0. 9 to 1. 1 kg/ dm3Threaded connection male G 1 ¼ , 36 mm spannerShock- proof thermoplastic case with self-retaining screwsNon- toxic thermoplastic resin float Ø38×70, on request with stainless steel float up to 110° CChoice between two fixed level differentialsBrass bodyCompliance with the standards CEI EN 60947- 5- 1Electric featuresSPDT microswitch. Electrical connection with 6,35 Faston (supplied).