Model: 312Q-1-237

Pressure Switch

Properties:

Thread Class
3a single pressure connection
Overall Length
7.250 inches
Outside Diameter
0.438 inches single connection
Overall Height
2.500 inches
Overall Width
6.375 inches
Body Length
5.500 inches
Body Width
4.375 inches
Longest Horizontal Distance Between Mounting Centers
5.375 inches
Longest Vertical Distance Between Mounting Centers
3.500 inches
Pressure Switch Type
Gage
Operating Tempurature Rating
Between -35.0 degrees fahrenheit and 95.0 degrees fahrenheit
Mounting Method
Bracket
Thready Qty Per Inch (tpi)
20 single pressure connection
Contact Action Stimulus
Increase
Proof Pressure
500.00 pounds per square inch
Thread Size
0.438 inches single pressure connection
Mounting Facility Pattern
Four position rectangular
Nonpile-up Contact Arrangement
1 pole, double throw, both positions maintained
Terminal Type
Wire lead
Contact Load Current Rating
7.5 amperes resistive load single voltage
Contact Adjustability
Deactuation point not adjustable and actuation point adjustable
Contact Adjustment Range
+15.00/+400.00 actuation point pounds per square inch
Contact Adjustment Type
External actuation point screw
Contact Stimulus Rating
3.00 differential point pounds per square inch and 13.00 differential point pounds per square inch
Contact Voltage Rating In Volts
120.0 ac at sea level single voltage
Pressure Connector Type
Double threaded section boss fitting gasket with locknut sealing, threaded external single connection
Frequency In Hertz
60.0 single voltage
Media For Which Designed
Liquid
Style Designator
Rectangular w/bracket
Thread Series Designator
Unf single pressure connection
NSN
5930-00-633-4434
Part Number
312Q-1-237
Description
Switch,pressure
CAGE
89326

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 312Q-1-237 NSN 5930-00-633-4434

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

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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