Model: 222-2151NB4

Pressure Switch

Properties:

Thread Class
2b single pressure connection
Thread Length
0.250 inches single pressure connection
Hazardous Locations/environmental Protection
Dustproof and watertight
Overall Length
5.188 inches
Overall Height
5.937 inches
Overall Width
2.812 inches
Body Height
2.750 inches
Unthreaded Mounting Hole Diameter
0.281 inches
Longest Horizontal Distance Between Mounting Centers
2.406 inches
Shortest Horizontal Distance Between Mounting Centers
0.656 inches
Longest Vertical Distance Between Mounting Centers
3.281 inches
Pressure Switch Type
Gage
Mounting Method
Bracket and unthreaded hole
Features Provided
Electrical access port
Thready Qty Per Inch (tpi)
20 single pressure connection
Contact Action Stimulus
Decrease
Proof Pressure
160.00 pounds per square inch gage
Thread Size
0.438 inches single pressure connection
Mounting Facility Pattern
Isosceles triangle
Nonpile-up Contact Arrangement
1 two circuit, double make, two positions momentary
Terminal Type
Screw
Contact Load Current Rating
16.0 amperes inductive load second voltage
Contact Load Current Rating
2.0 amperes inductive load third voltage
Contact Load Current Rating
3.2 amperes inductive load first voltage
Contact Load Current Rating
9.6 amperes inductive load fourth voltage
Contact Adjustability
Deactuation point adjustable and actuation point adjustable
Contact Adjustment Range
+5.00/+75.00 actuation point pounds per square inch gage and +5.00/+75.00 deactuation point pounds per square inch gage
Contact Adjustment Type
External actuation point screw with scale and external deactuation point screw with scale
Contact Voltage Rating In Volts
115.0 ac at sea level second voltage
Contact Voltage Rating In Volts
115.0 dc at sea level fourth voltage
Contact Voltage Rating In Volts
550.0 ac at sea level first voltage
Contact Voltage Rating In Volts
550.0 dc at sea level third voltage
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
5930-00-865-6129
Part Number
222-2151NB4
Description
Switch,pressure
CAGE
19278

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 222-2151NB4 NSN 5930-00-865-6129

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:
7.0 X 7.0 X 4.0
Paclk Weight:
1.8000lbs
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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