Description

Neodyn 115P/115PP Series Pressure Switch / Tamper Proof

Neodyn 115P/115PP Series Pressure Switch / Tamper Proof Neodyn 115P/115PP Series Pressure Switch, 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.

Deadband (Differential): The deadband can be selected anywhere from 1.5 psig or 8% (whichever is greater) to 45% of the set point
Electrical: Snap action electrical switch assembly listed by Underwriters’ Laboratories, Inc., Factory Mutual and CSA International
Electrical Connection: 1/2 NPT male conduit connection with PVC insulated 18 AWG, 18” long leads
Pressure Connection: 1/4 NPT Male
Temperature Range*:
- Ambient: -40°F to +180°F (-40°C to +82°C)
- Media: -40°F to +300°F (-40°C to +149°C)
Shipping Weight: Approximately 14 ounces

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

Features

Advantages

Set Point Stability
Extensive Cycle Life
Vibration Resistance
High Over-Pressure Capability

Features

Negative Rate Disc Spring
Stainless Steel Exterior and Interior
Wetted Materials for Corrosive Service
Hermetically Sealed Electricals (Dual Seal Certified)
Flanged Process Connections
Compact Designs

Applications

aerospace
general industrial
energy and chemical markets

Specifications

Model Series

Series	Fixed Set Point Range		Maximum Recommended System Pressure	Proof Pressure
Series	Increasing	Decreasing	Maximum Recommended System Pressure	Proof Pressure
115P	2 to 70 psig	1.5 to 64 psig	Up to 600 psig	Up to 1000 psig
115PP	71 to 250 psig	65 to 220 psig	Up to 600 psig	Up to 1000 psig

Standard Specification

Model	Weather Proof (NEMA 4 and 13)	Explosion Proof (NEMA 4X, 7, 9 and 13)
Deadband (Differential)	The deadband can be selected anywhere from .5 psig or 8% (whichever is greater) to 45% of the set point	The deadband can be selected anywhere from 1.5 psig or 8% (whichever is greater) to 45% of the set point
Electrical	Snap action electrical switch recognized by Underwriters’ Laboratories, Inc. and CSA International	Snap action electrical switch assemblies, Part Numbers 057-0770 & 057-0772 (Form C) and 057-0771 & 057-0773 (Form CC), are listed by Underwriters’ Laboratories, Inc., FM Approvals, CSA International and NCC (INMETRO). See the miscellaneous option N for additional listings.
Electrical Connection	1/2 NPT male conduit connection with PVC insulated 18 AWG leads 18″ long	1/2 NPT male conduit connection with PVC insulated 18 AWG leads 18″ long leads
Pressure Connection	1/4 NPT Male
Ambient Temperature Range	– 40°C to + 82°C
Media Temperature Range	– 40°C to + 149°C *Temperature limits change with O-ring selection
Shipping Weight	Approximately 6 ounces	Approximately 14 ounces

Description

Neodyn 115P/115PP Series Pressure Switch / Tamper Proof

Deadband (Differential): The deadband can be selected anywhere from 1.5 psig or 8% (whichever is greater) to 45% of the set point

Electrical: Snap action electrical switch assembly listed by Underwriters’ Laboratories, Inc., Factory Mutual and CSA International

Electrical Connection: 1/2 NPT male conduit connection with PVC insulated 18 AWG, 18” long leads

Pressure Connection: 1/4 NPT Male

Temperature Range*:

Ambient: -40°F to +180°F (-40°C to +82°C)
Media: -40°F to +300°F (-40°C to +149°C)

Shipping Weight: Approximately 14 ounces

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

Features

Advantages

Set Point Stability

Extensive Cycle Life

Vibration Resistance

High Over-Pressure Capability

Features

Negative Rate Disc Spring

Stainless Steel Exterior and Interior

Wetted Materials for Corrosive Service

Hermetically Sealed Electricals (Dual Seal Certified)

Flanged Process Connections

Compact Designs

Specifications

Model Series

Series

Fixed Set Point Range

Maximum Recommended System Pressure

Proof Pressure

Increasing

Decreasing

115P

2 to 70 psig

1.5 to 64 psig

Up to 600 psig

Up to 1000 psig

115PP

71 to 250 psig

65 to 220 psig

Up to 600 psig

Up to 1000 psig

Standard Specification

Model

Weather Proof (NEMA 4 and 13)

Explosion Proof (NEMA 4X, 7, 9 and 13)

Deadband (Differential)

The deadband can be selected anywhere from .5 psig or 8% (whichever is greater) to 45% of the set point

The deadband can be selected anywhere from 1.5 psig or 8% (whichever is greater) to 45% of the set point

Electrical

Snap action electrical switch recognized by Underwriters’ Laboratories, Inc. and CSA International

Snap action electrical switch assemblies, Part Numbers 057-0770 & 057-0772 (Form C) and 057-0771 & 057-0773 (Form CC), are listed by Underwriters’ Laboratories, Inc., FM Approvals, CSA International and NCC (INMETRO). See the miscellaneous option N for additional listings.

Electrical Connection

1/2 NPT male conduit connection with PVC insulated 18 AWG leads 18″ long

1/2 NPT male conduit connection with PVC insulated 18 AWG leads 18″ long leads

Pressure Connection

1/4 NPT Male

Ambient Temperature Range

– 40°C to + 82°C

Media Temperature Range

– 40°C to + 149°C *Temperature limits change with O-ring selection

Shipping Weight

Approximately 6 ounces

Approximately 14 ounces

Neodyn 115P/115PP Series Pressure Switch / Tamper Proof

Product Note:

Description