Model: 40057-1

Pressure Switch

Special Features:

Qswitching element in hermetically sealed chamber, dead band-0.2 psi min, cylindrical switch w/plate base mount, air & fuel pressure intake/output below mounting, four mounting holes 0.218/0.228 dia, lock-wired per ms33540

Properties:

Longest Horizontal Distance Between Mounting Centers
2.480 inches
Longest Vertical Distance Between Mounting Centers
2.040 inches
Pressure Switch Type
Differential
Operating Tempurature Rating
Between 65.0 degrees fahrenheit and 165.0 degrees fahrenheit
Mounting Method
Base
Proof Pressure
240.00 pounds per square inch gage
Mounting Facility Pattern
Four position rectangular
Sensing Element Burst Pressure
360.00 pounds per square inch gage
Terminal Type
Connector, receptacle
Contact Voltage Rating In Volts
30.0 ac at sea level single voltage
Media For Which Designed
Gas or liquid
NSN
5930-01-034-0121
Part Number
40057-1
Description
Switch,pressure
CAGE
09049

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 40057-1 NSN 5930-01-034-0121

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:
EH
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.9000lbs
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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