Model: 1538-S33-G7

Pressure Switch

Properties:

Inside Diameter
0.250 inches first connection0.750 inches second connection
Overall Length
8.180 inches
Overall Height
5.380 inches
Overall Width
7.060 inches
Unthreaded Mounting Hole Diameter
0.440 inches
Distance Between Mounting Facility Centers
5.880 inches
Pressure Switch Type
Differential
Operating Tempurature Rating
Between -10.0 degrees fahrenheit and 185.0 degrees fahrenheit
Mounting Method
Bracket and unthreaded hole
Contact Action Stimulus
Decrease
Proof Pressure
15000.00 pounds per square inch gage
Thread Size
0.250 inches first pressure connection0.750 inches second pressure connection
Mounting Facility Pattern
Two position in-line
Nonpile-up Contact Arrangement
1 pole, double throw, one position momentary
Terminal Type
Screw
Contact Load Current Rating
6.0 amperes resistive load first voltage and 6.0 amperes inductive load first voltage3.0 amperes resistive load second voltage and 3.0 amperes inductive load second voltage1.5 amperes resistive load third voltage and 1.5 amperes inductive load third voltage1.2 amperes resistive load fourth voltage and 1.2 amperes inductive load fourth voltage220.0 milliamperes resistive load fifth voltage and 220.0 milliamperes inductive load fifth voltage110.0 milliamperes resistive load sixth voltage and 110.0 milliamperes inductive load sixth voltage
Contact Adjustability
Actuation point adjustable
Contact Adjustment Range
+90.00/+2900.00 actuation point pounds per square inch gage
Contact Voltage Rating In Volts
120.0 ac at sea level first voltage240.0 ac at sea level second voltage480.0 ac at sea level third voltage600.0 ac at sea level fourth voltage125.0 dc at sea level fifth voltage250.0 dc at sea level sixth voltage
Pressure Connector Type
Plain, threaded internal all connections
Frequency In Hertz
50.0 first voltage and 60.0 first voltage50.0 second voltage and 60.0 second voltage50.0 third voltage and 60.0 third voltage50.0 fourth voltage and 60.0 fourth voltage
Media For Which Designed
Gas or liquid
Thread Series Designator
Npt all pressure connection
NSN
5930-01-188-4215
Part Number
1538-S33-G7
Description
Switch,pressure
CAGE
51918

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 1538-S33-G7 NSN 5930-01-188-4215

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:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
20.4000lbs
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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