Model: ES9994-01

Pressure Switch

Special Features:

Frst switch actuates at 15.0 psia and deactuates at 16.5 psia. Second switch actuates at 17.5 psia and deactuates at 19.0 psia

Properties:

Thread Class
2b first threaded hole
Thread Class
3a second pressure connection
Thread Length
0.800 inches second pressure connection
Hazardous Locations/environmental Protection
Corrosion resistant
Overall Length
3.050 inches
Outside Diameter
0.438 inches single connection
Overall Height
2.030 inches
Overall Width
1.380 inches
Longest Horizontal Distance Between Mounting Centers
0.750 inches
Longest Vertical Distance Between Mounting Centers
1.750 inches
Pressure Switch Type
Absolute
Operating Tempurature Rating
Between -65.0 degrees fahrenheit and 160.0 degrees fahrenheit
Mounting Method
Bracket and threaded hole
Thready Qty Per Inch (tpi)
32 first threaded hole
Contact Action Stimulus
Decrease
Proof Pressure
40.00 pounds per square inch absolute
Thread Size
0.138 inches first threaded hole
Thread Size
0.438 inches second pressure connection
Mounting Facility Pattern
Four position rectangular
Nonpile-up Contact Arrangement
2 pole, double throw, both positions maintained
Terminal Type
Connector, receptacle
Contact Load Current Rating
7.0 amperes resistive load single voltage and 4.0 amperes inductive load single voltage
Contact Adjustability
Actuation point not adjustable
Contact Voltage Rating In Volts
28.0 dc at sea level single voltage
Pressure Connector Type
Flared, threaded external single connection
Media For Which Designed
Gas
Style Designator
Rectangular
Thread Series Designator
Unc first threaded hole
Thread Series Designator
Unf second pressure connection
NSN
5930-01-304-2235
Part Number
ES9994-01
Description
Switch,pressure
CAGE
20418

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 ES9994-01 NSN 5930-01-304-2235

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:
ESD:
MMAC:
EH
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.6000lbs
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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