Model: PS4-109

Pressure Switch

Properties:

Thread Class
3a single threaded bushing
Thread Length
1.000 inches single threaded bushing
Pressure Switch Type
Gage
Mounting Method
Threaded bushing
Thready Qty Per Inch (tpi)
20 single threaded bushing
Contact Action Stimulus
Increase
Thread Size
0.4375 inches single threaded bushing
Nonpile-up Contact Arrangement
1 pole, double throw, both positions maintained
Terminal Type
Tab w/screw
Contact Adjustability
Deactuation point not adjustable and actuation point adjustable
Contact Adjustment Range
+4.00/+36.00 actuation point pounds per square inch
Contact Adjustment Type
External actuation point knob with scale
Contact Stimulus Rating
2.50 differential point pounds per square inch
Contact Voltage Rating In Volts
600.0 ac at sea level single voltage
Media For Which Designed
Gas
Thread Series Designator
Unf single threaded bushing
NSN
5930-00-926-7458
Part Number
PS4-109
Description
Switch,pressure
CAGE

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 PS4-109 NSN 5930-00-926-7458

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:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
1.0000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
SPI No.:
MPPWN00001
SPI Rev.:
SPC Mkg:
ZZ
LVL_A:
Z
LVL_B:

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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