Double Action Float Switch for Diesel Oil. 10 Metre cable. Moulded to a PUR polyurethane 3 core cable. Actuation is via a roller ball and micro-switch arrangement within the switch thereby eliminating all heavy metals.. Can be used for tank filling or emptying.. Maximum temperature: 70ºC. Maximum submerged depth: 20 m. Maximum current: 15 amp at 250v (non inductive) 10 amp at 250v (inductive). Counterweight included.