HP3121-258
Pressure Switch
A switch which is actuated by changes in pressure of any gas or liquid or by changes in a vacuum acting upon its sensing element. Excludes:baroswitch; switch,pressure-thermostatic; and switch,sensitive.
62.219 inches nominal overall length, 1.125 inches nominal overall width, 2.094 inches nominal body length, 2.656 inches nominal overall height, 2b all threaded hole thread class
Basic Details
View the essential basic details of this aerospace electrical component, including key identifiers and classifications.
5930-00-406-7372
00-406-7372
Pressure Switch
HP3121-258
5930 - Switches
Electrical and Electronic Equipment Components
04/17/1970 (56 years ago)
00206
Technical Specifications
Review the complete technical specifications, performance details, and compliance standards for aerospace electrical component: HP3121-258
- Thread Class
- 2b all threaded hole
- Overall Length
- 62.219 inches nominal
- Overall Height
- 2.656 inches nominal
- Overall Width
- 1.125 inches nominal
- Body Length
- 2.094 inches nominal
- Body Height
- 2.000 inches nominal
- Distance Between Mounting Facility Centers
- 0.688 inches nominal
- Pressure Switch Type
- gage
- Mounting Method
- threaded hole
- Features Provided
- manual reset button
- Thread Quantity Per Inch
- 32 all threaded hole
- Contact Action Stimulus
- increase
- Proof Pressure
- 600.00 pounds per square inch
- Nominal Thread Size
- 0.138 inches all threaded hole
- Mounting Facility Pattern
- two position in-line
- Nonpile-Up Contact Arrangement
- 1 pole, single throw, both positions maintained
- Sensing Element Burst Pressure
- 2600.00 pounds per square inch
- Terminal Type
- quick disconnect, male
- Contact Load Current Rating
- 8.0 amperes resistive load second voltage
- Contact Load Current Rating
- 16.0 amperes resistive load first voltage
- Contact Adjustability
- actuation point not adjustable, manual reset
- Contact Stimulus Rating
- 250.00 actuation point nominal pounds per square inch
- Contact Voltage Rating In Volts
- 120.0 ac at sea level first voltage
- Contact Voltage Rating In Volts
- 240.0 ac at sea level second voltage
- Frequency In Hertz
- 60.0 first voltage
- Frequency In Hertz
- 60.0 second voltage
- Media For Which Designed
- gas or liquid
- Style Designator
- rectangular
- Thread Series Designator
- unc all threaded hole
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Cross Referenced Parts
Our Cross-Referenced Parts section helps you quickly locate compatible or equivalent aerospace electrical components for: HP3121-258
| Part Number | CAGE | Manufacturer | RNCC | RNVC | RNAAC |
|---|---|---|---|---|---|
| 802-800-260-01 | 25608 | Dixie-Narco Inc Sub of Maytag Corp | 5 | 2 | CL |
| AP21-2058 | 80439 | Robertshaw Tennessee/cookeville Automotive | 5 | 9 | CL |
| HP3121-258 | 80439 | Robertshaw Tennessee/cookeville Automotive | 3 | 9 | TX |
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