NOSHOK

Measurement Solutions
Mechanical Pressure Switches

NOSHOK's Mechanical Pressure Switch portfolio is engineered to address a wide range of applications and provide a vast selection of process connection options and electrical connection options including spade terminals, DIN EN 175301-803 Form A, Packard, Deutsch, M12 x 3-pin, flying leads, terminal screws, and both Weatherpack Tower & Weatherpack Shroud. Each of the four NOSHOK switch series offers vacuum, low pressure, and high pressure options, is CE compliant to suppress RFI, EMI and ESD, and is RoHS compliant. 

100 Series Mechanical Compact SPST Pressure Switches

These switches feature Silver-plated contacts with switch adjustment ranges from vacuum through 6,000 psi. Offers Brass and Zinc-nickel housing material options with Buna-N and Kapton wetted parts depending on the model. Multiple process and electrical connection options available. RoHS compliant.

200 Series Mechanical Compact SPDT Pressure Switches

NOSHOK’s 200 Series Mechanical Compact SPDT Pressure Switch is a snap-action switch with solid silver contacts. This switch provides adjustment ranges from vacuum through 6,000 psig, and Brass or Zinc-nickel housing material with Buna-N diaphragm wetted parts. Multiple process and electrical connection options available. RoHS compliant.

300 Series Mechanical Compact SPDT with Adjustable Hysteresis

Compact snap-action switch with solid silver contacts. Offers switch adjustment ranges from vacuum through 4,600 psig depending on model and a standard Zinc-nickel housing with Buna-N diaphragm wetted parts. The NOSHOK 300 Series switch is standard with an adjustable hysteresis and provides an improved contact rating over the previous version of 6A 125V/250VAC, and 6A 12/24VDC. Multiple process and electrical connection options. RoHS compliant.

400 Series Heavy-Duty Mechanical Switch

Snap action switch that offers field adjustability and can be locked out. The 400 Series offers switch adjustment ranges from vacuum through 4,600 psig with a Standard Zinc-nickel with Buna-N diaphragm wetted parts. This switch also provides an improved contact rating over the previous version of 6A 125V/250VAC, and 6A 12/24VDC.