Model: 4101-21BL-1

Pressure Switch

Properties:

Overall Length
4.125 inches
Overall Height
3.438 inches
Body Diameter
4.063 inches
Overall Diameter
3.000 inches
Longest Horizontal Distance Between Mounting Centers
0.625 inches
Longest Vertical Distance Between Mounting Centers
3.000 inches
Pressure Switch Type
Gage
Width Across Flats
0.125 inches
Operating Tempurature Rating
Between -65.0 degrees fahrenheit and 165.0 degrees fahrenheit
Mounting Method
Bracket
Thready Qty Per Inch (tpi)
27 single pressure connection
Contact Action Stimulus
Increase
Proof Pressure
400.00 pounds per square inch gage
Thread Size
0.125 inches single pressure connection
Mounting Facility Pattern
Four position rectangular
Nonpile-up Contact Arrangement
1 pole, double throw, both positions maintained
Sensing Element Burst Pressure
750.00 pounds per square inch gage
Terminal Type
Connector, receptacle
Contact Load Current Rating
1.0 amperes resistive load single voltage
Contact Adjustability
Deactuation point not adjustable and actuation point not adjustable
Contact Stimulus Rating
27.50 actuation point pounds per square inch gage and 27.00 deactuation point pounds per square inch gage
Contact Voltage Rating In Volts
18.0 dc at sea level second voltage
Contact Voltage Rating In Volts
30.0 dc at sea level first voltage
Pressure Connector Type
Swivel nut, compression, threaded internal single connection
Media For Which Designed
Gas or liquid
Style Designator
Cylindrical
Thread Series Designator
Npt single pressure connection
NSN
5930-00-548-8059
Part Number
4101-21BL-1
Description
Switch,pressure
CAGE

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 4101-21BL-1 NSN 5930-00-548-8059

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:
--
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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