Model: M4012-4

Pressure Switch

Special Features:

Plastic coated, weather-proofed housing

Properties:

Overall Length
2.020 inches
Outside Diameter
0.125 inches single connection
Body Diameter
1.437 inches
Body Length
0.750 inches
Overall Diameter
1.690 inches
Pressure Switch Type
Gage
Mounting Method
Inlet connection
Thready Qty Per Inch (tpi)
27 single pressure connection
Contact Action Stimulus
Increase
Proof Pressure
150.00 pounds per square inch
Thread Size
0.125 inches single pressure connection
Nonpile-up Contact Arrangement
1 two circuit, one position momentary
Terminal Type
Tab w/screw
Contact Load Current Rating
15.0 amperes resistive load first voltage
Contact Load Current Rating
4.0 amperes resistive load third voltage
Contact Load Current Rating
8.0 amperes resistive load second voltage
Contact Adjustability
Deactuation point adjustable, preset and actuation point adjustable, preset
Contact Adjustment Range
+1.00/+7.00 actuation point pounds per square inch and +1.00/+7.00 deactuation point pounds per square inch
Contact Adjustment Type
Internal deactuation point screw and internal actuation point screw
Contact Stimulus Rating
4.00 actuation point pounds per square inch and 3.00 deactuation point pounds per square inch and 1.00 differential point pounds per square inch
Contact Voltage Rating In Volts
12.0 dc at sea level second voltage
Contact Voltage Rating In Volts
24.0 dc at sea level third voltage
Contact Voltage Rating In Volts
6.0 dc at sea level first voltage
Pressure Connector Type
Flared, threaded external single connection
Media For Which Designed
Gas or liquid
Style Designator
Cylindrical
Thread Series Designator
Ptf-sae short single pressure connection
NSN
5930-00-855-3938
Part Number
M4012-4
Description
Switch,pressure
CAGE
74400

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 M4012-4 NSN 5930-00-855-3938

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:
--
Paclk Weight:
0.2000lbs
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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