Model: NJ9-20194

Pressure Switch

Special Features:

Lower contact load rating 1.0 amp dc and 16.0 amp at 115.0 volts

Properties:

Thread Class
2b single pressure connection
Inside Diameter
0.438 inches single connection
Thread Length
0.500 inches single pressure connection
Hazardous Locations/environmental Protection
Dustproof and vibration resistant and watertight
Overall Length
5.750 inches
Overall Height
10.938 inches
Overall Width
3.000 inches
Body Length
5.750 inches
Body Height
10.313 inches
Unthreaded Mounting Hole Diameter
0.375 inches
Longest Horizontal Distance Between Mounting Centers
4.250 inches
Shortest Horizontal Distance Between Mounting Centers
4.250 inches
Longest Vertical Distance Between Mounting Centers
3.000 inches
Shortest Vertical Distance Between Mounting Centers
1.062 inches
Pressure Switch Type
Gage
Operating Tempurature Rating
66.0 degrees celsius
Mounting Method
Bracket and unthreaded hole
Features Provided
Electrical access port
Contact Action Stimulus
Increase
Proof Pressure
5600.00 pounds per square inch gage
Thread Size
0.438 inches single pressure connection
Mounting Facility Pattern
Isosceles triangle
Nonpile-up Contact Arrangement
1 pole, single throw, normally open, 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 eighth voltage
Contact Load Current Rating
2.5 amperes inductive load seventh voltage
Contact Load Current Rating
3.2 amperes inductive load fourth voltage
Contact Load Current Rating
4.0 amperes inductive load third voltage
Contact Load Current Rating
4.8 amperes inductive load sixth voltage
Contact Load Current Rating
8.0 amperes inductive load second voltage
Contact Load Current Rating
9.6 amperes inductive load fifth voltage
Contact Adjustability
Actuation point adjustable and deactuation point adjustable
Contact Adjustment Range
+500.00/+5000.00 actuation point pounds per square inch gage and +500.00/+5000.00 deactuation point pounds per square inch gage
Contact Adjustment Type
Internal actuation point hex nut with scale and internal deactuation point hex nut with scale
Contact Voltage Rating In Volts
115.0 ac at sea level first voltage
Contact Voltage Rating In Volts
115.0 dc at sea level fifth voltage
Contact Voltage Rating In Volts
230.0 ac at sea level second voltage
Contact Voltage Rating In Volts
230.0 dc at sea level sixth voltage
Contact Voltage Rating In Volts
440.0 ac at sea level third voltage
Contact Voltage Rating In Volts
440.0 dc at sea level seventh voltage
Contact Voltage Rating In Volts
550.0 ac at sea level fourth voltage
Contact Voltage Rating In Volts
550.0 dc at sea level eighth voltage
Pressure Connector Type
Plain, threaded internal single connection
Media For Which Designed
Gas or liquid
Precious Material And Location
Contacts silver
Precious Material
Silver
Style Designator
Rectangular
Thread Series Designator
Unf single pressure connection
NSN
5930-00-498-5922
Part Number
NJ9-20194
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 NJ9-20194 NSN 5930-00-498-5922

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:
6.0000lbs
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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