Model: 1049/85.58

Pressure Switch

Special Features:

Operating pressure range 0 to 700 pounds per square inch gage; contact adjustability adjustment screw located in pressure port. Turn adjustment screw in 1/2 turn clockwise increments to reduce decreasing pressure set point. Increasing pressure set point automatically changes with each decrease set point adjustment. Contact stimulus rating switch resets between 0.5 and 1.0 psig after application of any pressure between 10.0 psig and 700.0 psig.Electrical connection 0.625-24unef-2a single electrical connection.

Properties:

Thread Class
3a single pressure connection
Overall Length
2.870 inches
Overall Diameter
1.000 inches
Pressure Switch Type
Gage
Operating Tempurature Rating
Between 30.0 degrees fahrenheit and 160.0 degrees fahrenheit
Mounting Method
Line
Features Provided
Automatic reset
Thready Qty Per Inch (tpi)
20 single pressure connection
Contact Action Stimulus
Increase
Proof Pressure
1050.00 pounds per square inch gage
Thread Size
0.438 inches single pressure connection
Nonpile-up Contact Arrangement
1 pole, double throw, one position momentary
Terminal Type
Quick disconnect, male
Contact Load Current Rating
2.0 amperes resistive load single voltage
Contact Adjustability
Actuation point not adjustable and deactuation point adjustable
Contact Stimulus Rating
10.00 actuation point pounds per square inch gage and 0.50 deactuation point pounds per square inch gage and 1.00 deactuation point pounds per square inch gage
Contact Voltage Rating In Volts
28.0 dc at sea level single voltage
Pressure Connector Type
Flared, threaded external single connection
Media For Which Designed
Gas or liquid
Style Designator
Cylindrical
Thread Series Designator
Unjf single pressure connection
NSN
5930-01-181-7347
Part Number
1049/85.58
Description
Switch,pressure
CAGE
K1806

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 1049/85.58 NSN 5930-01-181-7347

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.2000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
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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