Model: MDA-311

Pressure Switch

Properties:

Overall Length
1.160 inches
Overall Height
0.790 inches
Overall Width
1.000 inches
Body Length
1.000 inches
Body Height
0.720 inches
Unthreaded Mounting Hole Diameter
0.250 inches
Pressure Switch Type
Gage
Mounting Method
Unthreaded hole
Contact Action Stimulus
Increase
Nonpile-up Contact Arrangement
1 pole, single throw, normally open, momentary action
Terminal Type
Quick disconnect, male
Contact Load Current Rating
40.0 milliamperes resistive load single voltage
Contact Adjustability
Actuation point not adjustable
Contact Stimulus Rating
+15.00/+100.00 actuation point pounds per square inch
Contact Voltage Rating In Volts
30.0 dc at sea level single voltage
Media For Which Designed
Gas or liquid
Style Designator
Rectangular
NSN
5930-01-529-5273
Part Number
MDA-311
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 MDA-311 NSN 5930-01-529-5273

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:
A
ESD:
A
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
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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