Model: SA21D/TA21A11

Pressure Switch

Properties:

Overall Length
7.500 inches
Body Diameter
3.718 inches
Overall Diameter
3.500 inches
Pressure Switch Type
Differential
Operating Tempurature Rating
Between -4.0 degrees fahrenheit and 140.0 degrees fahrenheit
Mounting Method
Input port
Contact Action Stimulus
Increase
Nonpile-up Contact Arrangement
1 pole, double throw, one position momentary
Contact Load Current Rating
5.0 amperes resistive load first voltage400.0 milliamperes resistive load second voltage
Contact Adjustability
Actuation point adjustable
Contact Adjustment Range
+15.00/+40.00 actuation point pounds per square inch gage
Contact Adjustment Type
External actuation point screw
Contact Voltage Rating In Volts
250.0 ac at sea level first voltage125.0 dc at sea level second voltage
Media For Which Designed
Liquid
Style Designator
Cylindrical
NSN
5930-01-366-2878
Part Number
SA21D/TA21A11
Description
Switch,pressure
CAGE
14403

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 SA21D/TA21A11 NSN 5930-01-366-2878

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:
EH
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
10.0 X 5.0 X 5.0
Paclk Weight:
6.8000lbs
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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