Model: 1890381-1

Pressure Switch

Properties:

Overall Length
3.000 inches
Overall Height
5.750 inches
Overall Width
2.370 inches
Body Length
2.810 inches
Body Height
3.000 inches
Unthreaded Mounting Hole Diameter
0.281 inches
Pressure Switch Type
Differential
Mounting Method
Unthreaded hole
Contact Action Stimulus
Increase
Nonpile-up Contact Arrangement
1 pole, double throw, both positions maintained
Terminal Type
Screw
Contact Load Current Rating
15.0 amperes inductive load first voltage
Contact Load Current Rating
15.0 amperes inductive load second voltage
Contact Load Current Rating
15.0 amperes inductive load third voltage
Contact Load Current Rating
7.5 amperes inductive load fourth voltage
Contact Adjustability
Actuation point adjustable
Contact Adjustment Range
+30.00/+200.00 actuation point pounds per square inch
Contact Adjustment Type
Internal actuation point screw
Contact Voltage Rating In Volts
125.0 ac at sea level first voltage
Contact Voltage Rating In Volts
250.0 ac at sea level second voltage
Contact Voltage Rating In Volts
480.0 ac at sea level third voltage
Contact Voltage Rating In Volts
600.0 ac at sea level fourth voltage
Media For Which Designed
Liquid
Style Designator
Rectangular
NSN
5930-01-105-0340
Part Number
1890381-1
Description
Switch,pressure
CAGE
03956

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 1890381-1 NSN 5930-01-105-0340

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:
1.5000lbs
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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