Model: P28NA-8D

Pressure Switch

Special Features:

Connections-1/4 inch male flare fitting; terminal screws furnished

Properties:

Overall Length
5.660 inches
Overall Height
5.320 inches
Overall Width
2.330 inches
Body Height
3.250 inches
End Application
Nsn 4110-01-389-9181, refrigeration unit, mechanical
Pressure Switch Type
Differential
Operating Tempurature Rating
Between 32.0 degrees fahrenheit and 104.0 degrees fahrenheit
Mounting Method
Surface
Contact Action Stimulus
Decrease
Nonpile-up Contact Arrangement
1 pole, single throw, both positions maintained
Terminal Type
Screw
Contact Load Current Rating
15.0 amperes resistive load single voltage
Contact Adjustability
Deactuation point not adjustable, manual reset
Contact Stimulus Rating
8.00 differential point pounds per square inch gage and 70.00 differential point pounds per square inch gage
Contact Voltage Rating In Volts
12.0 dc at sea level single voltage
Media For Which Designed
Liquid
Style Designator
Rectangular
NSN
5930-01-491-6668
Part Number
P28NA-8D
Description
Switch,pressure
CAGE
50831

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.

Part P28NA-8D NSN 5930-01-491-6668

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00206
FIIG:
A048B0
Concept No.:
1
App. Key:
D
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
P
PMIC:
A
ESD:
A
ESD:
A
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
3.0000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
061300
UFC:
34410
LTL:
77.5
LCL:
--
WCC:
658
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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Schedule B and Export
  • Schedule B: 8536509065
  • SITC: 77255
  • End Use: Electric apparatus
  • NAICS: 335931
  • USDA: 1

Freight Class: Switches, for a voltage not exceeding 1000 volts, nesoi

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