Model: 266-8397-020

Pressure Switch

Properties:

Thread Class
2b all pressure connection
Inside Diameter
0.125 inches all connections
Overall Length
4.625 inches
Overall Height
1.812 inches
Overall Width
3.500 inches
Body Diameter
3.500 inches
Distance Between Mounting Facility Centers
4.250 inches
Pressure Switch Type
Gage
Mounting Method
Base
Thready Qty Per Inch (tpi)
20 all pressure connection
Contact Action Stimulus
Increase
Proof Pressure
5.00 pounds per square inch gage
Thread Size
0.125 inches single pressure connection
Mounting Facility Pattern
Two position in-line
Nonpile-up Contact Arrangement
1 pole, double throw, both positions maintained
Terminal Type
Tab w/screw
Contact Load Current Rating
15.0 amperes resistive load single voltage
Contact Adjustability
Deactuation point adjustable and actuation point adjustable
Contact Adjustment Range
+0.15/+0.50 actuation point inches of water and +13.00/+48.00 deactuation point inches of water
Contact Adjustment Range
+0.15/+0.50 actuation point inches of water and +13.00 to 48.00 deactuation point inches of water
Contact Adjustment Type
External deactuation point screw and external actuation point screw
Contact Stimulus Rating
0.14 differential point inches of water
Contact Voltage Rating In Volts
240.0 ac at sea level single voltage
Pressure Connector Type
Plain, threaded internal all connections
Media For Which Designed
Liquid
Style Designator
Cylindrical w/lugs
Thread Series Designator
Npt all pressure connection
NSN
5930-00-189-1480
Part Number
266-8397-020
Description
Switch,pressure
CAGE
13499

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 266-8397-020 NSN 5930-00-189-1480

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:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.1000lbs
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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