Neo-Dyn Datasheets for Pressure Switches
Pressure switches are actuated by a change in the pressure of a liquid or gas. They activate electromechanical or solid-state switches upon reaching a specific pressure level.
Pressure Switches: Learn more
| Product Name | Notes |
|---|---|
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Pressure Switch with Internal Adjustment - NEMA 4X & 13 -- 231P
Pressure Switch with Internal Adjustment - NEMA 4X, 7, 9 & 13 -- 231P Tamper Proof Pressure Switch - NEMA 4 & 13 -- 225P Tamper Proof Pressure Switch - NEMA 4X, 7, 9 & 13 -- 225P |
A sealed piston sensor with a efficient Nega-Rate® Belleville disc spring makes this switch well suited for high impulse hydraulic applications with tamper-proof set point. Specifications Deadband (Differential): The deadband... |
| Miniature Tamper Proof Pressure Switch- NEMA 1 & 2 -- 105P/105PP | All purpose miniature tamper proof switch, extremely light weight and durable construction. Has efficient Nega-Rate® Belleville disc spring sensing mechanism. Small size improves vibration and shock resistance. Specifications Deadband (Differential):... |
| Pressure Switch with Internal Adjustment - NEMA 4X, 7, 9 & 13 -- 132P | Compact adjustable pressure switch for low to mid-range process applications. Efficient Nega-Rate® Belleville disc spring for set point stability and vibration resistance. Stainless steel wetted materials and hermetically sealed, explosion-proof... |
| Pressure Switch with Internal Adjustment - NEMA 4X, 7, 9 & 13 -- 232P | Compact, adjustable pressure switch for high pressure hydraulic process applications. Efficient Nega-Rate® Belleville disc spring for set point stability and vibration resistance. Stainless steel wetted materials and hermetically sealed, explosionproof... |
| Pressure Switch with Internal Adjustment - NEMA 4 & 13 -- 232P | Compact, adjustable pressure switch for high pressure hydraulic process applications. Efficient Nega-Rate® Belleville disc spring for set point stability and vibration resistance. Specifications Electrical: Snap action electrical switch listed by... |
| Pressure Switch with Internal Adjustment - NEMA 4X, 7, 9 & 13 -- 123P | Compact, adjustable pressure switch for low to mid-range process applications. Efficient Nega-Rate® Belleville disc spring for set point stability and vibration resistance. 316 stainless steel exterior and interior plus hermetically... |
| Pressure Switch with Internal Adjustment - NEMA 4X, 7, 9 & 13 -- 122P | Compact, adjustable pressure switch for low to mid-range process applications. Efficient Nega-Rate® Belleville disc spring for set point stability and vibration resistance. Wide selection of wetted materials, 316 stainless steel... |
| Pressure Switch with Internal Adjustment - NEMA 4X, 7, 9 & 13 -- 131PX | Compact, adjustable pressure switch for pneumatic and low impulse hydraulic process applications. Using our efficient Nega-Rate® Belleville disc spring, we offer superior set point stability and vibration resistance. The 131P... |
| Pressure Switch with Internal Adjustment - NEMA 4 & 13 -- 132P | Compact, adjustable pressure switch for pneumatic or low impulse hydraulic process applications. Efficient Nega-Rate® Belleville disc spring for set point stability and vibration resistance. Specifications Electrical: Snap action electrical switch... |
| Pressure Switch with Internal Adjustment - NEMA 4X & 13 -- 131P | Compact, adjustable pressure switch for pneumatic or low impulse hydraulic process applications. Using our efficient Nega-Rate® Belleville disc spring, we offer superior set point stability and vibration resistance. The 131P... |
| Tamper Resistant Pressure Switch - NEMA 4 & 13 -- 130P | Compact, versatile pressure switch for low to mid-range pressure applications. Features efficient Nega-Rate® Belleville disc spring for stable set points, vibration resistance and field adjustability through the pressure port. Once... |
| Tamper Resistant Pressure Switch - NEMA 4X, 7, 9 & 13 -- 130P | 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... |
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Tamper Proof Pressure Switch - NEMA 4 & 13 -- 115P/115PP
Tamper Proof Pressure Switch - NEMA 4X, 7, 9 & 13 -- 115P/115PP |
Compact, versatile pressure switch with built to order set points. This easy to install switch features the efficient NegaRate® Belleville disc spring for the set and forget application. Specifications Deadband... |
| Tamper Proof Pressure Switch - NEMA 4X, 7, 9 & 13 -- 125P | Designed for high pressure pneumatic or low impulse hydraulic applications requiring a narrow deadband and tamperproof set point. Has diaphragm sensor with efficient Nega-Rate® Belleville disc spring for excellent accuracy... |
| Tamper Proof Pressure Switch - NEMA 4 & 13 -- 125P | Designed for high pressure pneumatic or low impulse hydraulic applications requiring a narrow deadband. Has diaphragm sensor with efficient Nega-Rate® Belleville disc spring for excellent accuracy and repeatability. Specifications Deadband... |
| Flanged Pressure Switch with Diaphragm Sensor - NEMA 4X, 7, 9 & 13 -- 112P | Flanged pressure switch for installations that formerly required a chemical seal with fill fluids. Reliable Nega-Rate® Belleville disc spring sensing mechanism. Redundant seals with venting between seals for alarm or... |
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Differential Pressure Switch - NEMA 4X, 7, 9 & 13 -- 151P
Differential Pressure Switch - NEMA 4X, 7, 9 & 13 -- 151P |
Low range adjustable differential pressure switch compact design features efficient Nega-Rate® Belleville disc spring sensing mechanism. Stable set points are not affected by system pressure changes. Specifications Electrical: Snap action... |
| Differential Pressure Switch - NEMA 4X, 7, 9 & 13 -- 160P | Mid-range, adjustable differential pressure switch. Efficient Nega-Rate® Belleville disc spring sensing mechanism for stable set points during system pressure changes. Hermetically sealed, explosion-proof electrical assembly well suited for hazardous or... |
| Differential Pressure Switch - NEMA 4 & 13 -- 160P | Mid-range, adjustable differential pressure switch. Efficient Nega-Rate® Belleville disc spring sensing mechanism. Weather proof enclosure and stable set points during system pressure changes makes this switch ideal for a wide... |
| Hazardous Areas Division 2 Pressure Switch with Internal Adjustment -- 110P | Sensitive Nega-Rate® Belleville spring adjustable pressure switch for low pressure applications. Unit has been designed for Division 2 explosion proof environments and is weather proof, making it suitable for all... |
| Pressure Switch with Internal Adjustment - NEMA 4X, 7, 9 & 13 -- 110P | Sensitive Nega-Rate® Belleville spring adjustable pressure switch for low pressure applications. Specifications Electrical: Snap action electrical switch listed by Underwriters’ Laboratories, Inc., FM Approval and CSA International Electrical Connection: 1/2... |
| Pressure Switch with Internal Adjustment - NEMA 4 & 13 -- 110P | Sensitive Nega-Rate® Belleville spring adjustable pressure switch for low pressure applications. Specifications Electrical: Snap action electrical switch recognized by Underwriters’ Laboratories, Inc. and CSA International Electrical Connection: 1/2 NPT female... |
| Sanitary Pressure Switch - 7 & 9 -- 117P | This field adjustable, compact pressure switch is intended for low- to mid-range process applications. The Tri-Clamp® compatible, polished, process connection makes this switch ideal for food, beverage and other sanitary... |
| Ultra Low Differential Pressure Switch - NEMA 4X, 7, 9 & 13 -- 152P8 | Ultra low adjustable differential pressure switch. Unique construction using efficient Nega-Rate® Belleville disc spring for stable set points and high proof pressure. Explosion proof enclosure and wide range of wetted... |
| Ultra Low Differential with Pressure Switch - NEMA 4 & 13 -- 152P8 | Ultra low adjustable pressure switch. Unique construction using efficient Nega-Rate® Belleville disc spring for stable set points and high proof pressure. Wide range of wetted materials makes this series well... |
| Ultra Low Vacuum Pressure Switch - NEMA 4 & 13 -- 142P | Ultra low pressure and vacuum to pressure crossover switch. Unique construction using efficient Nega-Rate® Belleville disc spring for stable set points and high proof pressure. Wide range of wetted materials... |
| Pressure Switch with Internal Adjustment - NEMA 4 & 13 -- 100P | Versatile Nega-Rate® Belleville disc spring pressure switch for a wide range of applications. Series 100P (diaphragm sensor) for pneumatic and low impulse hydraulics up to 3000 psig system pressure. Specifications... |
| Pressure Switch with Internal Adjustment - NEMA 4 & 13 -- 101P | Versatile Nega-Rate® Belleville disc spring pressure switch for a wide range of applications. Series 101P (diaphragm sensor) for pneumatic and low impulse hydraulics up to 3000 psig system pressure. Specifications... |
| Pressure Switch with Internal Adjustment - NEMA 4 & 13 -- 200P | Versatile Nega-Rate® Belleville disc spring pressure switch for a wide range of applications. Series 200P (piston sensor) for hydraulic applications up to 10000 psig system pressure. Specifications Electrical: Snap action... |
| Pressure Switch with External Adjustment - NEMA 4 & 13 -- 201P | Versatile Nega-Rate® Belleville disc spring pressure switch for a wide range of applications. Series 201P (piston sensor) for hydraulic applications up to 10000 psig system pressure. Externally adjustable for convenient... |
| Hazardous Areas Pressure Switch with Internal Adjustment - NEMA 4X, 7, 9 & 13 -- 100P | Versatile Nega-Rate® Belleville disc spring pressure switch for use in hazardous areas. Applications include pneumatic and low impulse hydraulics up to 3000 psig system pressures. Various wetted material selections make... |
| Hazardous Areas Pressure Switch with Internal Adjustment - NEMA 4X, 7, 9 & 13 -- 100P | Versatile Nega-Rate® Belleville disc spring pressure switch for use in hazardous areas. Series 100P (diaphragm sensor) for pneumatic and low impulse hydraulics up to 3000 psig system pressure. Specifications Electrical:... |
| Pressure Switch with Internal Adjustment - NEMA 4X, 7, 9 & 13 -- 200P | Versatile Nega-Rate® Belleville disc spring pressure switch for use in hazardous areas. Series 200P (piston sensor) for hydraulic applications up to 10000 psig system pressure. Specifications Electrical: Snap action electrical... |
| Hazardous Areas Division 2 Pressure Switch with Internal Adjustment -- 100P | Versatile Nega-Rate® Belleville spring pressure switch for use in division 2 hazardous areas. Applications include pneumatic and low impulse hydraulics up to 3000 psig system pressures. Various wetted material selections... |