#837A61A Military Thermostat | Switches

837A61A

Thermostatic Switch

NSN 5930-01-135-9722

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
011359722

Product Features

Supplied with stainless steel bulb and capillary tube

Detail Specifications

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
NSN:
5930-01-135-9722
Item Name:
Military Thermostat
Cage Code:
01121

Manufacturer Part Numbers

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
837A61AX15A
Cage Code:
01121
RNCC:
C
RNVC:
1
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
AC
Part Number:
837A61A
Cage Code:
07186
RNCC:
C
RNVC:
1
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
AC
Part Number:
837-A60A
Cage Code:
01121
RNCC:
5
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
837AF11SKC
Cage Code:
01121
RNCC:
5
RNVC:
9
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
B837F11UKB
Cage Code:
01121
RNCC:
5
RNVC:
9
RNAAC:
TX
Status:
A
MSDS:
SADC:

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Switches
--------- Thermostatic Switches
------------ P/N 837A61A

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Last Updated: 08/10/2025