Neodyn 130P NEMA 4X, 7, 9 & 13 Pressure Switch – Tamper Resistant

Neodyn 130P NEMA 4X, 7, 9 and 13 Pressure Switch is a compact and versatile instrument specifically designed for low to mid-range pressure applications in hazardous or corrosive atmospheres. Engineered for reliability and safety, this switch features the efficient Nega-Rate® Belleville disc spring sensing mechanism, which ensures superior set point stability and vibration resistance even in challenging environments.

Description

Neodyn 130P NEMA 4X, 7, 9 and 13 Pressure Switch delivers exceptional performance where standard switches often fail. It is built to withstand the rigors of corrosive environments while maintaining precise control over system pressures.

Nega-Rate® Stability in Hazardous Zones The core performance of the 130P is driven by the Nega-Rate® Belleville disc spring. This snap-action mechanism eliminates the signal drift common in traditional sensing elements and provides inherent resistance to mechanical shock and vibration. This stability is crucial in hazardous locations (Class I & II) where equipment reliability is directly linked to facility safety.

Tamper-Proof Security Process integrity is paramount in hazardous industries. The 130P addresses this with a unique adjustment design. The set point is field adjustable using a 1/8″ allen wrench through the port. However, once the adjustments are finalized and the switch is installed into the process line, the adjustment point becomes concealed, effectively making the unit tamper-proof. This prevents accidental modification or tampering by unauthorized personnel.

Robust Construction The unit is housed in an enclosure rated for NEMA 4X, 7, 9, and 13, ensuring it is dust-tight, water-tight, and corrosion-resistant. The electrical assembly is a snap-action switch listed by Underwriters’ Laboratories, Inc., FM Approval, and CSA International, guaranteeing compliance with rigorous industrial safety standards.

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

  • Compact, versatile pressure switch well suited for hazardous or corrosive atmospheres.
  • For low to mid-range pressure applications. Features efficient Nega-Rate® Belleville disc spring for superior set point stability and is field adjustable using 1/8″ allen wrench through the port.
  • Once adjustments are made and the switch is installed, it becomes tamper proof.

Features

  • Hazardous Area Rated: Suitable for NEMA 4X, 7, 9, and 13 environments, including corrosive and explosive atmospheres.
  • Tamper Resistant: Adjustment port becomes inaccessible after installation to secure settings.
  • Nega-Rate® Technology: Belleville disc spring ensures stable set points and vibration resistance.
  • Compact Design: Versatile form factor for low to mid-range pressure applications.
  • Certified Safety: Snap action electrical switch listed by UL, FM Approval, and CSA International.
  • Field Adjustable: Settings can be modified using a 1/8″ allen wrench prior to final installation.

Applications

  • Neodyn 130P NEMA 4X, 7, 9 and 13 Pressure Switch is engineered for safety-critical applications in harsh environments:
  • Chemical Processing: Monitoring reactor pressures in corrosive atmospheres (NEMA 4X).
  • Petrochemical Refineries: Pressure control in hazardous zones with explosive gases (NEMA 7).
  • Offshore Platforms: Equipment monitoring in corrosive salt-spray environments.
  • Grain Handling: Dust-ignition proof switching for silos and conveyors (NEMA 9).
  • Process Skids: Compact pressure monitoring for hazardous area modular equipment.