Neodyn 100P NEMA 4X, 7, 9 and 13 Internal Adjustment – Hazardous Area Switch

Neodyn 100P NEMA 4X, 7, 9 and 13 Internal Adjustment pressure switch is a versatile instrument engineered for demanding applications in hazardous environments. Capable of handling system pressures up to 3000 psig, this switch utilizes the efficient Nega-Rate® Belleville disc spring technology to ensure reliable performance in pneumatic and low impulse hydraulic systems. Its robust design features a tool-free internal adjustment mechanism, simplifying maintenance while maintaining the integrity of the explosion-proof enclosure.

Description

Neodyn 100P Series is designed to meet the rigorous safety standards required for hazardous areas. With an enclosure rated for NEMA 4X, 7, 9, and 13, this switch provides superior protection against corrosion, explosive gases, combustible dust, and industrial contaminants. The Neodyn 100P NEMA 4X, 7, 9 and 13 Internal Adjustment switch is adaptable to a wide variety of process requirements thanks to its various wetted material selections, making it an ideal choice for specific and challenging media.

Precision and Ease of Use

At the core of the 100P is the patented Nega-Rate® Belleville disc spring. This mechanism delivers a snap-action response that offers excellent stability and vibration resistance, critical for maintaining accurate control in dynamic industrial settings. A standout feature of this model is its user-friendly calibration; it is equipped with a tool-free internal adjustment nut and a visible range scale. This allows operators to make precise set point changes quickly without the need for specialized tools, streamlining operational workflows.

Brand

Neodyn

Neodyn

ITT Neo-Dyn® is a leading manufacturer of high quality and reliable industrial switches. Our compact adjustable switches, pressure switches, hazardous area switches, vacuum switches, and temperature switches support a variety of applications throughout the world. Our legacy of competitively priced products and on time delivery, guarantee that you have the proven performance in the product that you need to support your specific requirements when you need it most. With a strong focus in the aerospace, general industrial, energy and chemical markets, we are your first choice for all of your switch product needs.

Specifications

  • Electrical: Snap action electrical switch assembly listed by Underwriters’ Laboratories, Inc., FM Approval and CSA International
  • Electrical Connection:
  • 1/2 NPT male conduit connection with PVC insulated 18 AWG, 18″ long leads
  • Pressure Connection:
    • Wetted Material 1 1/4 NPT Female
    • Wetted Material 4,5, 7 and 9 1/2 NPT Female
  • Temperature Range*:
    • Ambient: -40°F to +180°F (-40°C to +82°C)
    • Media: -40°F to +300°F (-40°C to +149°C)
  • Adjustment: Concealed wrench flat adjustment with range scale
  • Shipping Weight: Approximately 3 pounds

*Temperature limits change with O-Ring selection. See Electrical Assembly specification sheet for Temperature Class Ratings.

Features

  • Versatile Nega-Rate® Belleville disc spring pressure switch for hazardous areas
  • Handles pneumatic and low impulse hydraulic system pressures up to 3000 psig
  • Tool-free internal adjustment with easy-to-read range scale
  • Various wetted material selections available for specific requirements
  • Snap action electrical switch listed by UL, SIRA, and CSA International

Applications

  • Hazardous area process control (Class I & II)
  • Pneumatic control systems
  • Low impulse hydraulic power units
  • Petrochemical processing
  • Oil and gas exploration and refining