Model: 840809-2

Thermostatic Switch

Properties:

Overall Length
1.217 inches
Overall Height
0.336 inches
Overall Width
0.640 inches
Body Diameter
0.572 inches
Mounting Slot Width
0.140 inches
Body Height
0.315 inches
Unthreaded Mounting Hole Diameter
0.140 inches
Distance Between Mounting Facility Centers
0.937 inches
Tempurature Sensing Element Type
Internal sensor
Mounting Method
Bracket and slot and unthreaded hole
Features Provided
Tamper proof cap
Contact Action Stimulus
Increase
Mounting Facility Pattern
Two position in-line
Nonpile-up Contact Arrangement
1 pole, single throw, normally closed, momentary action
Terminal Type
Tab, solder lug
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
212.00 actuation point degrees fahrenheit and 185.00 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
Precious Material
Silver
Style Designator
Disc w/flange
NSN
5930-00-411-3612
Part Number
840809-2
Description
Switch,thermostatic
CAGE
80249

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 840809-2 NSN 5930-00-411-3612

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:
S
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
061300
UFC:
34410
LTL:
77.5
LCL:
--
WCC:
723
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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