Model: D1H-A3

Pressure Switch

Properties:

Overall Length
3.968 inches
Overall Height
3.500 inches
Overall Width
3.500 inches
Unthreaded Mounting Hole Diameter
0.203 inches
Pressure Switch Type
Gage
Mounting Method
Unthreaded hole
Thready Qty Per Inch (tpi)
18 single pressure connection
Contact Action Stimulus
Increase
Proof Pressure
10.00 pounds per square inch
Thread Size
0.250 inches single pressure connection
Nonpile-up Contact Arrangement
1 pole, double throw, one position momentary
Terminal Type
Wire lead
Contact Adjustability
Actuation point adjustable
Contact Adjustment Range
+0.14/+3.00 actuation point pounds per square inch
Contact Adjustment Type
Internal actuation point hex nut
Contact Voltage Rating In Volts
125.0 ac at sea level second voltage
Contact Voltage Rating In Volts
24.0 dc at sea level third voltage
Contact Voltage Rating In Volts
480.0 ac at sea level first voltage
Pressure Connector Type
Plain, threaded internal single connection
Thread Series Designator
Npt single pressure connection
NSN
5930-01-073-9275
Part Number
D1H-A3
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 D1H-A3 NSN 5930-01-073-9275

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:
CRITL:
X

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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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