Description
The Neodyn 152P NEMA 4X, 7, 9 and 13 Differential Pressure Switch is engineered to bridge the gap between high-level protection and low-level pressure detection. It is specifically built for sectors where equipment is exposed to explosive gases or corrosive elements but requires the delicate monitoring of slight pressure variances.
Ultra-Low Pressure Precision Unlike standard switches, the 152P is an “ultra low adjustable” device. This makes it invaluable for applications such as monitoring air flow in ventilation ducts or detecting minor clogging in fine filtration systems. Despite its sensitivity, it maintains a high proof pressure rating, protecting the sensor from sudden pressure spikes that could damage less robust instruments.
Nega-Rate® Stability Reliability in harsh conditions is achieved through the Nega-Rate® Belleville disc spring. This snap-action mechanism ensures that the switch actuates decisively at the set point, providing stable and repeatable performance. This design is inherently resistant to vibration, reducing false alarms and maintenance calls in active plant environments.
Hazardous Location Rated The 152P is housed in a rugged enclosure that meets NEMA 4X, 7, 9, and 13 standards. This certification guarantees protection against corrosion, explosive gases, combustible dusts, and moisture. Additionally, the electrical assembly is listed by Underwriters’ Laboratories, Inc., FM Approval, and CSA International, ensuring compliance with rigorous safety protocols.








