#SW1253 Overheat Switch | Switches

SW1253

Thermostatic Switch

NSN 5930-00-259-7978

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
002597978

Product Technical Spec.

Overall Length:
2.188 inches
Overall Height:
1.063 inches
Body Diameter:
1.188 inches
Body Height:
0.656 inches
Unthreaded Mounting Hole Diameter:
0.157 inches
Distance Between Mounting Facility Centers:
1.812 inches
Tempurature Sensing Element Type:
Internal sensor
Operating Tempurature Rating:
100.0 degrees celsius and -54.0 degrees celsius
Mounting Method:
Bracket and unthreaded hole
Features Provided:
Hermetically sealed case
Contact Action Stimulus:
Increase
Mounting Facility Pattern:
Two position in-line
Nonpile-up Contact Arrangement:
1 pole, single throw, normally open, momentary action
Terminal Type:
Tab, solder lug
Contact Load Current Rating:
2.9 amperes resistive load first voltage
Contact Load Current Rating:
5.8 amperes resistive load second voltage
Contact Adjustability:
Deactuation point not adjustable and actuation point not adjustable
Contact Stimulus Rating:
195.00 actuation point degrees fahrenheit and 180.00 deactuation point degrees fahrenheit
Contact Voltage Rating In Volts:
120.0 ac at sea level second voltage
Contact Voltage Rating In Volts:
240.0 ac at sea level first voltage
Media For Which Designed:
Gas or liquid
Style Designator:
Disc w/flange
NSN:
5930-00-259-7978
Item Name:
Switch,overheat
Cage Code:
80249

Cross Referenced Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
C4391-8-1
Cage Code:
82647
RNCC:
5
RNVC:
9
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
4391-8-1
Cage Code:
82647
RNCC:
5
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Switches
--------- Thermostatic Switches
------------ P/N SW1253

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Last Updated: 03/02/2025