Industrial Durability: Rated for a minimum of 100

ensuring reliability under extreme thermal conditions

the relay contacts are rated to switch loads from 120VAC up to 600VAC

allowing for more accurate readings without requiring 3-wire or 4-wire compensation in many applications

the internal disc is likely defective and requires replacement

McDonnell & Miller FS7-4J Switch Els PW 29614 Industrial Durability: Rated for aThe McDonnell & Miller FS7 4J (Part Number 120060) is a heavy duty industrial liquid flow switch designed for high demand applications including secondary filtration, hydronic heating, and process cooling. This model features a 1 1 4" BSPT connection and is equipped with a single pole, double throw (SPDT) snap switch, allowing for simultaneous make and break circuit control. Built for durability, it utilizes brass construction and a magnetic switching