Model: 250-5768RB-4

Pressure Switch

Properties:

Overall Length
5.500 inches
Overall Height
2.937 inches
Overall Width
2.093 inches
Body Height
4.750 inches
Distance Between Mounting Facility Centers
5.250 inches
End Application
Used on air conditioning system onboard 210 ft wmec "a" and "b" class coast guard vessels
Pressure Switch Type
Gage
Mounting Method
Bracket
Cubic Measure
0.002 cubic inches
Contact Action Stimulus
Increase
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
16.0 amperes inductive load first voltage
Contact Load Current Rating
2.0 amperes inductive load fourth voltage
Contact Load Current Rating
3.2 amperes inductive load second voltage
Contact Load Current Rating
9.6 amperes inductive load third voltage
Contact Adjustability
Actuation point adjustable and deactuation point adjustable
Contact Adjustment Range
+5.00/+75.00 actuation point pounds per square inch
Contact Adjustment Type
External actuation point screw and external deactuation point screw
Contact Voltage Rating In Volts
115.0 ac at sea level first voltage
Contact Voltage Rating In Volts
115.0 dc at sea level third voltage
Contact Voltage Rating In Volts
550.0 ac at sea level second voltage
Contact Voltage Rating In Volts
550.0 dc at sea level fourth voltage
Frequency In Hertz
60.0 first voltage
Frequency In Hertz
60.0 second voltage
Media For Which Designed
Liquid
Style Designator
Rectangular w/bracket
NSN
5930-01-249-7729
Part Number
250-5768RB-4
Description
Switch,pressure
CAGE
19278

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 250-5768RB-4 NSN 5930-01-249-7729

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

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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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