Model: 644792-12

Thermostatic Switch

Properties:

Overall Length
0.491 inches
Body Diameter
0.571 inches
Body Length
0.329 inches
Overall Diameter
1.750 inches
Unthreaded Mounting Hole Diameter
0.203 inches
Tempurature Sensing Element Type
Internal sensor
Mounting Facility Circle Radius
0.670 inches
Operating Tempurature Rating
Between -65.0 degrees fahrenheit and 450.0 degrees fahrenheit
Mounting Method
Flange and unthreaded hole
Contact Action Stimulus
Increase
Mounting Facility Pattern
Four position circular
Nonpile-up Contact Arrangement
1 pole, single throw, normally open, momentary action
Terminal Type
Wire lead
Contact Load Current Rating
2.0 amperes resistive load second voltage
Contact Load Current Rating
1.0 amperes resistive load first voltage
Contact Load Current Rating
5.0 amperes resistive load fourth voltage
Contact Load Current Rating
5.0 amperes resistive load third voltage
Contact Adjustability
Deactuation point not adjustable and actuation point not adjustable
Contact Stimulus Rating
290.00 actuation point degrees fahrenheit and 330.00 deactuation point degrees fahrenheit
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
Contact Voltage Rating In Volts
30.0 dc at sea level fourth voltage
Contact Voltage Rating In Volts
30.0 ac at sea level third voltage
Media For Which Designed
Gas or liquid
Style Designator
Cylindrical w/flange
NSN
5930-00-726-3143
Part Number
644792-12
Description
Switch,thermostatic
CAGE
98897

A switch that is actuated by changes in ambient temperature. Excludes circuit breaker; control, temperature (as modified); fuse (as modified); protector, thermal-overload, electrical motor; relay, thermal; and thermostat, flow control. See also control, temperature (as modified) and regulator, temperature (as modified).

Part 644792-12 NSN 5930-00-726-3143

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00451
FIIG:
A048B0
Concept No.:
1
App. Key:
F
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:
EH
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: 9032100000
  • SITC: 87461
  • End Use: Measuring, testing, control instruments
  • NAICS: 334512
  • USDA: 1

Freight Class: Thermostats

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