Model: L404A-1388

Pressure Switch

Properties:

Thread Length
1.000 inches single threaded bushing
Overall Length
6.875 inches
Overall Height
2.500 inches
Body Diameter
3.688 inches
Pressure Switch Type
Differential
Mounting Method
Threaded bushing
Thready Qty Per Inch (tpi)
18 all pressure connection
Thready Qty Per Inch (tpi)
18 single threaded bushing
Contact Action Stimulus
Increase
Thread Size
0.250 inches single pressure connection
Thread Size
0.250 inches single threaded bushing
Nonpile-up Contact Arrangement
1 pole, single throw, normally closed, momentary action
Terminal Type
Tab w/screw
Contact Load Current Rating
0.5 amperes resistive load first voltage
Contact Load Current Rating
0.5 amperes resistive load second voltage
Contact Adjustability
Actuation point adjustable
Contact Adjustment Range
+10.00/+150.00 actuation point pounds per square inch
Contact Voltage Rating In Volts
240.0 ac at sea level first voltage
Contact Voltage Rating In Volts
240.0 dc at sea level second voltage
Pressure Connector Type
Plain, threaded external all connections
Thread Series Designator
Npt all pressure connection
Thread Series Designator
Npt single threaded bushing
NSN
5930-00-879-8712
Part Number
L404A-1388
Description
Switch,pressure
CAGE
27319

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 L404A-1388 NSN 5930-00-879-8712

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:
U
ESD:
ESD:
MMAC:
EH
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
2.6000lbs
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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