Model: D21785

Pressure Switch

Properties:

Overall Length
2.125 inches
Outside Diameter
0.250 inches single connection
Overall Height
4.500 inches
Overall Width
3.500 inches
Unthreaded Mounting Hole Diameter
0.170 inches
Longest Horizontal Distance Between Mounting Centers
3.062 inches
Longest Vertical Distance Between Mounting Centers
4.062 inches
Pressure Switch Type
Gage
Operating Tempurature Rating
Between -32.0 degrees celsius and 71.0 degrees celsius
Mounting Method
Bracket and unthreaded hole
Contact Action Stimulus
Increase
Proof Pressure
40.00 inches of water
Mounting Facility Pattern
Four position rectangular
Nonpile-up Contact Arrangement
1 pole, double throw, one position momentary
Terminal Type
Turret
Contact Load Current Rating
5.0 amperes resistive load single voltage and 3.0 amperes inductive load single voltage
Contact Adjustability
Actuation point not adjustable and deactuation point not adjustable
Contact Stimulus Rating
0.70 actuation point inches of water and 0.25 deactuation point inches of water
Contact Voltage Rating In Volts
28.0 dc at sea level single voltage
Pressure Connector Type
Plain, unthreaded external single connection
Media For Which Designed
Gas
Style Designator
Rectangular w/bracket
NSN
5930-01-119-3430
Part Number
D21785
Description
Switch,pressure
CAGE
0C579

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 D21785 NSN 5930-01-119-3430

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:
FD
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
7.0 X 5.0 X 4.0
Paclk Weight:
--
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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