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Worldwide distributor of NSN parts and consumables located in the USA.

Pressure Switch

Model / MPN: B506-1451 | NSN: 5930-00-720-1481
ITAR Registered seal

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.

Product Details
NATO Stock Number
5930-00-720-1481
Sold in multiples of
1 EA
DEMIL
NO
Overall Length
6.500 inches
Overall Diameter
7.750 inches
Longest Horizontal Distance Between Mounting Centers
2.000 inches
Longest Vertical Distance Between Mounting Centers
3.000 inches
Pressure Switch Type
Differential
Operating Tempurature Rating
Between 40.0 degrees fahrenheit and 125.0 degrees fahrenheit
Mounting Method
Bracket
Thready Qty Per Inch (tpi)
27 all pressure connection
Contact Action Stimulus
Increase
Proof Pressure
25.00 pounds per square inch
Thread Size
0.125 inches single pressure connection
Mounting Facility Pattern
Four position rectangular
Nonpile-up Contact Arrangement
1 pole, double throw, one position momentary
Terminal Type
Tab w/screw
Contact Load Current Rating
3.5 amperes resistive load first voltage
Contact Load Current Rating
7.0 amperes resistive load second voltage
Contact Adjustability
Actuation point adjustable
Contact Adjustment Range
+0.05/+0.25 actuation point inches of water
Contact Adjustment Type
External actuation point screw with scale
Contact Voltage Rating In Volts
120.0 ac at sea level second voltage
Contact Voltage Rating In Volts
240.0 ac at sea level first voltage
Media For Which Designed
Gas or liquid
Style Designator
Cylindrical
Thread Series Designator
Npt all pressure connection

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B506-1451 Cross Reference
  • 1638-0
  • 1637-25