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

Thermostatic Switch

Model / MPN: X9990-876 | NSN: 5930-00-185-4609
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
5930-00-185-4609
Sold in multiples of
1 EA
DEMIL
NO
Hazardous Locations/environmental Protection
Moisture proof
Overall Length
3.906 inches
Overall Height
2.094 inches
Overall Width
2.500 inches
Body Height
1.156 inches
Unthreaded Mounting Hole Diameter
0.219 inches
Distance Between Mounting Facility Centers
2.281 inches
Capillary Tube Length
48.000 inches
Bulb Length
8.813 inches
Bulb Diameter
0.250 inches
Tempurature Sensing Element Type
Capillary tube-bulb
Mounting Method
Bracket and unthreaded hole
Features Provided
Tubing end seal connection
Contact Action Stimulus
Increase
Mounting Facility Pattern
Two position in-line
Nonpile-up Contact Arrangement
2 pole, single throw, normally closed, momentary action
Terminal Type
Tab w/screw
Contact Load Current Rating
25.0 amperes resistive load first voltage
Contact Load Current Rating
35.0 amperes resistive load second voltage
Contact Adjustability
Deactuation point adjustable and actuation point adjustable
Contact Adjustment Range
+100.00/+200.00 actuation point degrees fahrenheit and +100.00/+200.00 deactuation point degrees fahrenheit
Contact Adjustment Range
+100.00/+200.00 actuation point degrees fahrenheit and +100.00 to 200.00 deactuation point degrees fahrenheit
Contact Adjustment Type
External deactuation point pointer with scale and external actuation point pointer with scale
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
Frequency In Hertz
60.0 first voltage
Frequency In Hertz
60.0 second voltage
Media For Which Designed
Gas
Style Designator
Rectangular

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X9990-876 Cross Reference
  • 103688-3
  • R79740-1
  • Z66930-48