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Worldwide distributor of NSN parts and consumables located in the USA.

Thermostatic Switch

Model / MPN: 21542-2-40-1 | NSN: 5930-01-098-0756
ITAR Registered seal

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).

Product Details
NATO Stock Number
5930-01-098-0756
Sold in multiples of
1 EA
DEMIL
NO
Thread Class
2a single threaded bushing
Hazardous Locations/environmental Protection
Moisture proof
Overall Length
2.595 inches
Body Diameter
0.665 inches
Body Length
1.500 inches
Tempurature Sensing Element Type
Bulb
Width Across Flats
1.000 inches
Operating Tempurature Rating
Between -50.0 degrees fahrenheit and 160.0 degrees fahrenheit
Mounting Method
Threaded bushing
Features Provided
Electrical box connector
Thready Qty Per Inch (tpi)
16 single threaded bushing
Contact Action Stimulus
Increase
Thread Size
0.750 inches single threaded bushing
Nonpile-up Contact Arrangement
1 pole, single throw, normally closed, momentary action
Terminal Type
Connector, receptacle
Contact Load Current Rating
2.0 amperes resistive load first voltage and 1.0 amperes inductive load first voltage and 500.0 milliamperes lamp load first voltage
Contact Load Current Rating
5.0 amperes resistive load second voltage and 2.5 amperes inductive load second voltage and 1.0 amperes lamp load second voltage
Contact Adjustability
Deactuation point not adjustable and actuation point not adjustable
Contact Stimulus Rating
238.00 actuation point degrees fahrenheit and 208.00 deactuation point degrees fahrenheit
Contact Voltage Rating In Volts
115.0 ac at sea level first voltage
Contact Voltage Rating In Volts
28.0 dc at sea level second voltage
Frequency In Hertz
60.0 first voltage
Media For Which Designed
Liquid
Style Designator
Cylindrical w/flange
Thread Series Designator
Unf single threaded bushing

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21542-2-40-1 Cross Reference
  • 11449123-3
  • 11449123-3
  • 21542-2-40-1