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Obsolete Switches from Neo-Dyn.

Although, our standard product line is among the broadest in the industry; Pressure Switches General Purpose, Pressure Switches Hazardous Area, Vacuum Switches General Purpose, Vacuum Switches Hazardous Area, Differential Switches General Purpose, Differential Switches Hazardous Area, Temperature Switches General Purpose, Temperature Switches Hazardous Area, Sanitary Switches and our Accessories. If you do not see what you want, please submit your request (link below) and our customer-support and engineering staff will work with you to provide a switch, ideally suited to your application.

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Obsolete Switches

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Obsolete Switches

Neo-Dyn obsolete switches feature a negative rate Belleville spring snap acting device which offers greater set point stability, vibration resistance, over-pressure capability and cycle life. They are listed here for "in-field" support ONLY. They are not available for order.

Our General Purpose and Hazardous Area switches (listed below) are catagorized by NEMA standards. Click on either the product image or the product description to view the switch datasheet.

click to view the 100PV PDF datasheet.
100PV NEMA 4 & 13
[ Obsolete ] Series Air Relay Pressure Switch. The 100PV is especially suited for pneumatic (or low impulse hydraulic) to pneumatic interface applications.
click to view the 110P4 PDF datasheet.
110P NEMA 4 & 13
[ Obsolete ] Series Pressure Switch/Internal Adjustment - This weather-proof pressure switch is designed for low pressure applications.
click to view the 119px PDF datasheet.
119P
[ Obsolete ] A field adjustable pressure switch for low- to mid-range process applications. The Series 119P, which utilizes a Tri-Clamp® compatible process connection, is an ideal pressure switch for bioprocess and other sanitary applications.
click to view the 132D PDF datasheet.
132D NEMA 7 & 9
[ Obsolete ] Series Pressure Switch/Dual Set Point (Explosion Proof) The 132D dual adjustable set point pressure switch is designed for high pressure pneumatic and low impulse hydraulic process applications.
click to view the 140P PDF datasheet.
140P NEMA 4 & 13
[ Obsolete ] Series Pressure Switch/Internal Adjustment. Compact and adjustable pressure switch intended for machine tool use. Low cost item used extensively on widely varying pneumatic applications. Excellent set point stability and vibration resistance.
click to view the 155P_155PP-3 PDF datasheet.
155P/155PP NEMA 4 & 13
[ Obsolete ] Series Differential Pressure Switch. The 155P is a mid range differential pressure switch.
click to view the 155P_155PP-6 PDF datasheet.
155P/155PP NEMA 7 & 9
[ Obsolete ] Series Differential Pressure Switch. The 155P is a mid range differential pressure switch.
click to view the 158F PDF datasheet.
158F
[ Obsolete ] Series Liquid Flow Switch. This factory set/tamper proof switch is for coolants, oil and fuel flow applications. Its hermetically sealed electrical assembly makes it ideally suited for hazardous or corrosive environments.
click to view the 160P5 PDF datasheet.
160P Division 2
[ Obsolete ] Series Differential Pressure Switch. The 160P is a mid range adjustable differential pressure switch.
click to view the 163P PDF datasheet.
163P
[ Obsolete ] Series Differential Pressure Switch. Hermetically sealed defferential pressure switch.
click to view the 164P-3 PDF datasheet.
164P NEMA 4 & 13
[ Obsolete ] Series Differential Pressure Switch. Sensitive, compact, factory set/tamper proof differential pressure switch.
click to view the 164P-6 PDF datasheet.
164P NEMA 7 & 9
[ Obsolete ] Series Differential Pressure Switch. Sensitive, compact, factory set/tamper proof differential pressure switch.
click to view the 184P-3 PDF datasheet.
184P NEMA 4 & 13
[ Obsolete ] Series Vacuum Switch. Sensitive, compact, factory set/tamper proof vacuum switch.
click to view the 184P-6 PDF datasheet.
184P NEMA 7 & 9
[ Obsolete ] Series Vacuum Switch. Sensitive, compact, factory set/tamper proof vacuum switch.
click to view the 185P-3 PDF datasheet.
185P NEMA 4 & 13
[ Obsolete ] Series Vacuum Switch. Compact, tamper proof vacuum switch.
click to view the 185P-6 PDF datasheet.
185P NEMA 7 & 9
[ Obsolete ] Series Vacuum Switch. Compact, tamper proof vacuum switch.
click to view the 200P5 PDF datasheet.
200P Division 2
[ Obsolete ] Series Pressure Switch/Internal Adjustment. The 200P (Explosion Proof) is for hydraulic applications up to 10,000 psig.
click to view the 200PV PDF datasheet.
200PV NEMA 4 & 13
[ Obsolete ] Series Air Relay Pressure Switch. The 200PV is especially suited for hydraulic to pneumatic interface applications.
click to view the 240p PDF datasheet.
240P NEMA 4 & 13
[ Obsolete ] Series Pressure Switch/Internal Adjustment. Compact and adjustable pressure switch intended for machine tool use. Low cost item used extensively on widely varying pneumatic applications. Excellent set point stability and vibration resistance.
click to view the 801ep PDF datasheet.
801EP Smart Switch
[ Obsolete ] The Neo-Dyn® 801EP Smart Switch™ is a solid state pressure switch in an all metal "NEMA 4X" rugged construction and enclosure ensures environmental protection and compatibility is designed for a wide range of applications involving pneumatic and low impulse hydraulics up to 6000 psig system pressures. Pressure is indicated continuously in psig unless the Display Saver feature is utilized.
click to view the 801p PDF datasheet.
801P Smart Switch
[ Obsolete ] The Neo-Dyn® 801P Smart Switch™ is a solid state pressure switch designed for a wide range of applications involving pneumatic and low impulse hydraulics up to 3000 psig system pressures. Pressure is indicated continuously in psig unless the Display Saver feature is utilized.