Explore Tectran's Intermittent Duty Solenoids -Solenoid Type: These solenoids are normally open, single-pole, single-throw (S.P.S.T) with an OFF-ON operation, providing control over electrical circuits -Copper Contacts: Designed with durable copper contacts, ensuring reliable electrical conductivity -Phenolic Housing: The solenoids feature a robust phenolic housing that provides protection and durability in various operating conditions Tectran's Intermittent Duty Solenoids are engineered for reliable performance in a range of applications.