Model: 181-7603

Pressure Switch

Properties:

Thread Class
2b all pressure connection
Inside Diameter
0.469 inches all connections
Hazardous Locations/environmental Protection
Waterproof
Overall Length
5.625 inches
Overall Height
6.844 inches
Overall Width
2.688 inches
Body Height
2.750 inches
Unthreaded Mounting Hole Diameter
0.281 inches
Distance Between Mounting Facility Centers
5.250 inches
Pressure Switch Type
Differential
Operating Tempurature Rating
66.0 degrees celsius
Mounting Method
Unthreaded hole
Features Provided
Electrical access port
Thread Size
0.438 inches all pressure connection
Mounting Facility Pattern
Two position in-line
Terminal Type
Screw
Contact Adjustability
Actuation point adjustable and deactuation point adjustable
Contact Adjustment Type
Internal actuation point pointer and internal actuation point pointer with scale
Contact Voltage Rating In Volts
440.0 ac at sea level single voltage
Pressure Connector Type
Plain, threaded internal all connections
Frequency In Hertz
60.0 single voltage
Media For Which Designed
Gas or liquid
Style Designator
Rectangular
Thread Series Designator
Unf all pressure connection
NSN
5930-01-245-4450
Part Number
181-7603
Description
Switch,pressure
CAGE
54561

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 181-7603 NSN 5930-01-245-4450

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:
3.4000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
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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