Mechanical Pressure Switches

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100 Series Miniature, Low Pressure Mechanical Switch

Features & Benefits:

  • Rugged one-piece machined housing provides maximum durability
  • Compact size allows installation where space is limited
  • Ranges available from 5 psi to 150 psi in either normally open or normally closed contacts
  • External adjustment screw for ease of setting the switching point on-site
  • Utilizes a proven diaphragm type sensing element to provide excellent accuracy
  • Special versions are available with alternate diaphragm, housing and contact materials to meet most requirements
  • Cost-effective

 

 

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200 Series Compact SPDT Mechanical Switch

Features & Benefits:

  • Ranges available from 3 psig to 30 psig through 450 psig to 4600 psig
  • External adjustment screw for ease of setting the switching point on-site
  • Operates using a high quality diaphragm or piston element to open or close a micro switch
  • Available in special versions with stainless steel or brass housing and gold contacts for low switching currents
  • SPDT single changeover contact configuration
  • RoHS compliant

 

 

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300 Series Compact SPDT Mechanical Switch With Adjustable Hysteresis

Features & Benefits:

  • Ranges available from 3 psig to 30 psig through 450 psig to 4600 psig
  • Rugged zinc plated steel housing and process connection
  • Proven diaphragm or piston type sensing technology provides excellent reliability, repeatability, and affordability
  • Micro switch contacts are silver plated for extended  service life and exceptional dependability
  • Switching functions are field adjustable while under pressure
  • SPDT single changeover contact configuration
  • Hirschmann electrical connection
  • RoHS compliant

 

 

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400 Series Heavy Duty Mechanical Switch

Features & Benefits:

  • Stable switching point setting
  • Converts pneumatic and hydraulic pressure into switching functions
  • Excellent repeatability of ±2% of Full Scale, designed for applications requiring maximum accuracy under high loads
  • Robust design with zinc die-cast housing
  • 360° rotatable male connections
  • High loadability (shock 30g, vibration 10 g)
  • SPDT, can be normally open (N.O.) or normally closed (N.C.) depending on the wiring
  • The switching point is fully adjustable by means of a simple adjustment knob within the adjustment range
  • Includes a locking mechanism for switch point adjustment
  • Hirschmann (DIN EN 175301-803 Form A) with optional 36" cable, or M12 x 1(4-Pin) electrical connection
  • Flange connection (optional)
  • LED status indicator (optional)

 

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500 Series Mag-Switch

Features & Benefits:

  • Ranges available from -30 inHg vacuum through 15,000 psi
  • Semi-conductor switching relays(no mechanical contacts)
  • Proven diaphragm pressure sensing technology, Hall Effect magnetic field sensing technology & semi-conductor switching technology provide excellent reliability, accuracy, repeatability, and affordability
  • Suitable for direct connection to PLC's
  • Integrated LED switching indication
  • Normally open (N.O.) or normally closed (N.C.) switching functions
  • Single or dual switch set point functions of either PNP (positive) output or NPN (negative) output
  • Switch points are field adjustable with a range of 10-100% of full scale value
  • Standard electrical connection is a 4-pin M12 x 1 threaded connector
  • CE compliant to suppress RFI, EMI, and ESD

 

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800 & 810 Series Electronic Indicating Pressure Transmitter/Switch

Features & Benefits:

  • Provides continuous pressure monitoring, allows programming of set points without applying pressure
  • 800 Series: stainless steel; 810 Series: black anodized aluminum
  • Standard ranges from -14.5 psi to 9,999 psi
  • 3 switching output options available:
    • 2 switching outputs
    • 1 switching output and 1 analog output (4...20mA or 0...10V)
    • 2 switching outputs and 1 analog output (4...20mA)
  • Simple 2-key programming for set points, contact functions (N.O./N.C.), reset points, contact types (npn/pnp) and switching function (hysteresis/gate)
  • 330° rotatable display head
  • Integrated password protection
  • Four-digit LED display
  • Scalable analog output
  • Fast response time
  • CE compliant to suppress RFI, EMI, and ESD
  • Optional features: 330° rotatable pressure connection, minimum/maximum value memory, output dampening up to 2,000 ms, and switching time delay