Model: NJ9K-20184

Pressure Switch

Properties:

Thread Class
2b all pressure connection
Hazardous Locations/environmental Protection
Watertight and dustproof
Overall Length
6.844 inches
Overall Height
2.688 inches
Overall Width
5.812 inches
Body Length
2.750 inches
Body Width
4.750 inches
Unthreaded Mounting Hole Diameter
0.281 inches
Distance Between Mounting Facility Centers
5.250 inches
Pressure Switch Type
Differential
Mounting Method
Bracket and unthreaded hole
Features Provided
Electrical access port
Contact Action Stimulus
Increase
Thread Size
0.438 inches all pressure connection
Mounting Facility Pattern
Two position in-line
Nonpile-up Contact Arrangement
1 pole, single throw, normally closed, momentary action
Terminal Type
Screw
Contact Load Current Rating
16.0 amperes inductive load first voltage
Contact Load Current Rating
2.0 amperes inductive load fourth voltage
Contact Load Current Rating
3.2 amperes inductive load second voltage
Contact Load Current Rating
9.6 amperes inductive load third voltage
Contact Adjustability
Actuation point adjustable
Contact Adjustment Range
+7.00/+70.00 actuation point pounds per square inch gage
Contact Adjustment Type
External actuation point screw
Contact Voltage Rating In Volts
115.0 ac at sea level first voltage
Contact Voltage Rating In Volts
115.0 dc at sea level third voltage
Contact Voltage Rating In Volts
550.0 ac at sea level second voltage
Contact Voltage Rating In Volts
550.0 dc at sea level fourth voltage
Media For Which Designed
Gas or liquid
Precious Material And Location
Contacts silver
Precious Material
Silver
Style Designator
Rectangular w/bracket
Thread Series Designator
Unf all pressure connection
NSN
5930-01-206-4385
Part Number
NJ9K-20184
Description
Switch,pressure
CAGE
88234

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 NJ9K-20184 NSN 5930-01-206-4385

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:
S
ESD:
ESD:
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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