Model: DA-31-2-3A

Pressure Switch

Properties:

Hazardous Locations/environmental Protection
General purpose-nema type 1
Overall Length
7.250 inches
Outside Diameter
0.250 inches single connection
Overall Height
2.125 inches
Body Diameter
5.750 inches
Unthreaded Mounting Hole Diameter
0.203 inches
Pressure Switch Type
Gage
Mounting Facility Circle Radius
3.250 inches
Mounting Method
Flange and surface and unthreaded hole
Features Provided
Electrical access port
Contact Action Stimulus
Increase
Thread Size
0.250 inches single pressure connection
Mounting Facility Pattern
Three position circular
Nonpile-up Contact Arrangement
1 pole, single throw, normally closed, momentary action
Terminal Type
Wire lead
Contact Load Current Rating
10.0 amperes resistive load second voltage
Contact Load Current Rating
10.0 amperes resistive load third voltage
Contact Load Current Rating
5.0 amperes resistive load first voltage
Contact Adjustability
Deactuation point adjustable and actuation point adjustable
Contact Adjustment Range
+0.00/+20.00 actuation point pounds per square inch gage and -1.00/+19.00 deactuation point pounds per square inch gage
Contact Adjustment Type
External deactuation point screw with scale and external actuation point screw with scale
Contact Stimulus Rating
1.00 differential point pounds per square inch gage
Contact Voltage Rating In Volts
120.0 ac at sea level second voltage
Contact Voltage Rating In Volts
120.0 dc at sea level third voltage
Contact Voltage Rating In Volts
240.0 ac at sea level first voltage
Pressure Connector Type
Plain, threaded external single connection
Media For Which Designed
Gas or liquid
Style Designator
Cylindrical w/port
NSN
5930-00-628-8944
Part Number
DA-31-2-3A
Description
Switch,pressure
CAGE
85274

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 DA-31-2-3A NSN 5930-00-628-8944

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:
0.2000lbs
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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