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

Thermostatic Switch

Model / MPN: 837A61A | NSN: 5930-01-135-9722
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
5930-01-135-9722
Sold in multiples of
1 EA
DEMIL
NO
Hazardous Locations/environmental Protection
General purpose-nema type 1
Overall Length
3.500 inches
Overall Height
5.250 inches
Overall Width
2.563 inches
Body Height
4.625 inches
Unthreaded Mounting Hole Diameter
0.219 inches
Capillary Tube Length
72.0 inches
Bulb Length
3.750 inches
Bulb Diameter
0.375 inches
Longest Horizontal Distance Between Mounting Centers
2.875 inches
Longest Vertical Distance Between Mounting Centers
5.500 inches
Tempurature Sensing Element Type
Capillary tube-bulb
Mounting Method
Flange and unthreaded hole
Contact Action Stimulus
Increase
Mounting Facility Pattern
Four position rectangular
Nonpile-up Contact Arrangement
1 pole, double throw, one position momentary
Terminal Type
Screw
Contact Load Current Rating
3.0 amperes resistive load first voltage
Contact Load Current Rating
5.0 amperes inductive load second voltage
Contact Adjustability
Deactuation point adjustable and actuation point adjustable
Contact Adjustment Range
+310.00/+490.00 actuation point degrees fahrenheit and +305.00/+485.00 deactuation point degrees fahrenheit
Contact Adjustment Type
Internal deactuation point screw and internal actuation point screw
Contact Voltage Rating In Volts
250.0 ac at sea level second voltage
Contact Voltage Rating In Volts
600.0 ac at sea level first voltage
Media For Which Designed
Gas or liquid
Style Designator
Rectangular

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837A61A Cross Reference
  • 837A61AX15A
  • 837-A61A
  • 837-A60A
  • 837AF11SKC
  • B837F11UKB