4500 Series Liquid Level Switch – 1/8″ Latching These relays work by having

These relays work by having a single set of contacts which are used to actuate the state of the relay

The typical 1 GPM set point has a pressure drop of 1 PSI at about 4 GPM of water flow

5 GPM On Increasing Flow

Common Applications: Some common applications where this unit can be seen are coolant systems

lubrication systems

4500 Series Liquid Level Switch – 1/8″ Latching These relays work by havingProduct Notes Lead wires are available in different lengths, terminated ends or cable. Consult factory. See Note 12. Relays are available for handling higher loads than allowed. See Accessories section for details. Float specific gravity . 55 Float specific gravity . 65 Float specific gravity . 7 Float specific gravity . 80 Other standard mountings are available, i. e. 1 4 and 1 2 NPT, bulkhead, etc. Consult factory. SPOT switches are available.