Differential pressure switch

 P/N: 646DZE2

Increasing: 1.2 to 18 psid, 8.3 to 124.1 kPa, 0.083 to 1.24 bar

Decreasing: 0.4 to 17.2 psid, 2.8 to 118.5 kPa, 0.028 to 1.19 bar

Deadband: Approximately 0.8 psi, 5.51 kPa, 0.055 bar

System Pressure (Maximum): 400 psig, 2757.90 kPa, 28 bar

Proof Pressure: Both Ports: 750 psig, 5171.07 kPa, 52 bar

High: 750 psig, 5171.07 kPa, 52 bar

Low: 400 psig, 2757.90 kPa, 28 bar

Wetted Materials:

Pressure Port: 1/4" FNPT 300 Stainless Steel

Diaphragm: Stainless Steel

O-Ring: Viton

Relay: SPDT or DPDT

UL, CSA

Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D

Manufacturer: CCS

Origin : USA