Model: 250WTRB1-2504198

Pressure Switch

Properties:

Overall Length
4.938 inches
Overall Height
2.094 inches
Overall Width
5.500 inches
Body Length
2.938 inches
Body Width
4.750 inches
Unthreaded Mounting Hole Diameter
0.188 inches
Distance Between Mounting Facility Centers
5.250 inches
Pressure Switch Type
Gage
Mounting Method
Bracket and unthreaded hole
Features Provided
Electrical access port
Contact Action Stimulus
Increase
Mounting Facility Pattern
Two position in-line
Nonpile-up Contact Arrangement
1 pole, single throw, normally open, momentary action
Terminal Type
Screw
Contact Load Current Rating
16.0 amperes inductive load first voltage
Contact Load Current Rating
2.0 amperes inductive load eighth voltage
Contact Load Current Rating
2.5 amperes inductive load seventh voltage
Contact Load Current Rating
3.2 amperes inductive load fourth voltage
Contact Load Current Rating
4.0 amperes inductive load third voltage
Contact Load Current Rating
4.8 amperes inductive load sixth voltage
Contact Load Current Rating
8.0 amperes inductive load second voltage
Contact Load Current Rating
9.6 amperes inductive load fifth voltage
Contact Adjustability
Actuation point adjustable
Contact Adjustment Range
+3.00/+50.00 actuation point pounds per square inch
Contact Adjustment Type
External actuation 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 fifth voltage
Contact Voltage Rating In Volts
230.0 ac at sea level second voltage
Contact Voltage Rating In Volts
230.0 dc at sea level sixth voltage
Contact Voltage Rating In Volts
440.0 ac at sea level third voltage
Contact Voltage Rating In Volts
440.0 dc at sea level seventh voltage
Contact Voltage Rating In Volts
550.0 ac at sea level fourth voltage
Contact Voltage Rating In Volts
550.0 dc at sea level eighth voltage
Frequency In Hertz
60.0 first voltage
Frequency In Hertz
60.0 fourth voltage
Frequency In Hertz
60.0 second voltage
Frequency In Hertz
60.0 third voltage
Media For Which Designed
Gas
Precious Material And Location
Contacts silver
Precious Material
Silver
Style Designator
Rectangular w/bracket
NSN
5930-00-401-0100
Part Number
250WTRB1-2504198
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 250WTRB1-2504198 NSN 5930-00-401-0100

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:
S
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

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