Case in glass fiber reinforced technopolymer, self-extinguishing and shockproof, with double insulation, One threaded conduit entry - FTN Standard series: M16, Degree of protection IP67 according to EN60529 with cable gland having the same or higher degree of protection, Thermal rated current (Ith) 10A, Rated insulation voltage (Ui) 600V AC, Rated impulse withstand voltage (Uimp) 2500V AC