#MX-257 Temperature Controlling Thermostat | Switches

MX-257

Thermostatic Switch

NSN 5930-00-054-6757

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
000546757

Detail Specifications

Overall Length:
0.820 inches
Overall Height:
Between 0.172 inches and 0.202 inches
Body Diameter:
Between 0.610 inches and 0.640 inches
Unthreaded Mounting Hole Diameter:
0.147 inches
Distance Between Mounting Facility Centers:
0.438 inches
Tempurature Sensing Element Type:
Internal sensor
Operating Tempurature Rating:
Between 55.0 degrees celsius and 125.0 degrees celsius
Mounting Method:
Bracket and unthreaded hole
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:
2.0 amperes resistive load single voltage
Contact Adjustability:
Actuation point not adjustable
Contact Stimulus Rating:
35.00 actuation point degrees fahrenheit
Contact Voltage Rating In Volts:
500.0 ac at sea level single voltage
Frequency In Hertz:
60.0 single voltage
Media For Which Designed:
Gas
Style Designator:
Disc
NSN:
5930-00-054-6757
Item Name:
Thermostat,temperature Controlling
Cage Code:
93410

Manufacturer Part Numbers

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
122-140-0005
Cage Code:
81413
RNCC:
3
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
122-140-0005
Cage Code:
88818
RNCC:
5
RNVC:
2
RNAAC:
TU
Status:
A
MSDS:
SADC:
Part Number:
MX12
Cage Code:
74389
RNCC:
5
RNVC:
2
RNAAC:
XX
Status:
A
MSDS:
SADC:
Part Number:
436-257
Cage Code:
93410
RNCC:
5
RNVC:
9
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
MX12
Cage Code:
93410
RNCC:
5
RNVC:
9
RNAAC:
XX
Status:
A
MSDS:
SADC:

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Switches
--------- Thermostatic Switches
------------ P/N MX-257

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Last Updated: 02/22/2025