The Two way, Three way normally closed, normally open operator is compatible with the 3/4-20 UNF operator seat. Epoxy encapsulated construction and exclusion of air assures complete sealing for the coil and lead wires entry.
Wet metal parts are made of passivated Stainless steel, for maximum corrosion protection. The operator consists of one coil with exit of two lead wires. Electrical operation by reversing the current, by use of transistors or relays