
200 Series Mechanical Compact SPDT Pressure Switches
Switch adjustment ranges from 3 psig to 30 psig through 435 psig to 4,640 psig depending on model
Standard Zinc-nickel with NBR diaphragm wetted parts;
Membrane type - NBR diaphragm
Piston type - PTFE dynamic seal with NBR static o-ringSPST or SPDT snap-action switch with solid Silver contact

300 Series Mechanical Compact Single Pole Double Throw (SPDT) Pressure Switches with Adjustable Hysteresis
Switch adjustment ranges from vacuum through 4,600 psig
Standard Zinc-nickel with NBR diaphragm wetted parts; Membrane type - NBR diaphragm,
Piston type - PTFE dynamic seal with NBR static o-ringSPST or SPDT snap-action switch with solid Silver contacts
CE compliant to suppress Radio Frequency Interference (RFI), Electromagnetic Interfere...

400 Series Mechanical Heavy-Duty Pressure Switches
- Switch adjustment ranges from vacuum through 4,600 psig depending on model
- Standard Zinc-plated Steel with NBR diaphragm (< 225 psig); Steel piston with NBR seal (> 225 psig) wetted parts
- SPDT snap-action switch
- RoHS compliant
