Model: B420B3000PSI

Pressure Switch

Properties:

Inside Diameter
0.250 inches single connection
Hazardous Locations/environmental Protection
Watertight
Overall Length
4.000 inches
Overall Height
5.750 inches
Overall Width
2.312 inches
Body Height
2.750 inches
Unthreaded Mounting Hole Diameter
0.203 inches
Longest Horizontal Distance Between Mounting Centers
3.250 inches
Shortest Horizontal Distance Between Mounting Centers
1.625 inches
Longest Vertical Distance Between Mounting Centers
3.312 inches
Pressure Switch Type
Gage
Mounting Method
Bracket and unthreaded hole
Thready Qty Per Inch (tpi)
18 single pressure connection
Contact Action Stimulus
Increase
Proof Pressure
12000.00 pounds per square inch
Thread Size
0.250 inches single pressure connection
Mounting Facility Pattern
Isosceles triangle
Nonpile-up Contact Arrangement
1 pole, double throw, one position momentary
Terminal Type
Screw
Contact Load Current Rating
15.0 amperes resistive load first voltage
Contact Load Current Rating
15.0 amperes resistive load second voltage
Contact Adjustability
Deactuation point adjustable, preset and actuation point adjustable, preset
Contact Adjustment Range
+90.00/+3300.00 actuation point pounds per square inch and +60.00/+3270.00 deactuation point pounds per square inch
Contact Adjustment Range
+90.00 to 3300.00 actuation point pounds per square inch and +60.00/+3270.00 deactuation point pounds per square inch
Contact Adjustment Type
Internal deactuation point hex nut and internal actuation point hex nut
Contact Stimulus Rating
3000.00 actuation point pounds per square inch and 30.00 differential point pounds per square inch
Contact Voltage Rating In Volts
125.0 ac at sea level second voltage
Contact Voltage Rating In Volts
250.0 ac at sea level first voltage
Pressure Connector Type
Plain, threaded internal single connection
Media For Which Designed
Gas
Style Designator
Rectangular
Thread Series Designator
Npt single pressure connection
NSN
5930-00-144-2058
Part Number
B420B3000PSI
Description
Switch,pressure
CAGE
38056

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 B420B3000PSI NSN 5930-00-144-2058

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:
U
ESD:
ESD:
MMAC:
EH
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
1.9000lbs
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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