Model: 503N240A250

Thermostatic Switch

Properties:

Thread Class
2a all threaded stud
Thread Length
0.480 inches all threaded stud and 0.520 inches all threaded stud
Overall Height
1.171 inches
Body Height
0.451 inches
Overall Diameter
0.568 inches
Tempurature Sensing Element Type
Internal sensor
Operating Tempurature Rating
Between -80.0 degrees fahrenheit and 300.0 degrees fahrenheit
Mounting Method
Threaded stud
Thready Qty Per Inch (tpi)
32 all threaded stud
Contact Action Stimulus
Increase
Thread Size
0.190 inches all threaded stud
Nonpile-up Contact Arrangement
1 pole, single throw, normally closed, momentary action
Terminal Type
Tab, solder lug
Contact Load Current Rating
0.5 amperes resistive load first voltage
Contact Load Current Rating
0.5 amperes resistive load second voltage
Contact Adjustability
Deactuation point not adjustable and actuation point not adjustable
Contact Stimulus Rating
237.50 actuation point degrees fahrenheit and 262.50 actuation point degrees fahrenheit and 228.00 deactuation point degrees fahrenheit and 252.00 deactuation point degrees fahrenheit and 24.50 differential point degrees fahrenheit
Contact Voltage Rating In Volts
115.0 ac at sea level first voltage
Contact Voltage Rating In Volts
30.0 dc at sea level second voltage
Frequency In Hertz
60.0 first voltage
Media For Which Designed
Gas or liquid
Style Designator
Disc
Thread Series Designator
Unf all threaded stud
NSN
5930-00-492-2265
Part Number
503N240A250
Description
Switch,thermostatic
CAGE
97896

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).

Part 503N240A250 NSN 5930-00-492-2265

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00451
FIIG:
A048B0
Concept No.:
1
App. Key:
F
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
P
PMIC:
U
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
061300
UFC:
34410
LTL:
77.5
LCL:
--
WCC:
658
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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Schedule B and Export
  • Schedule B: 9032100000
  • SITC: 87461
  • End Use: Measuring, testing, control instruments
  • NAICS: 334512
  • USDA: 1

Freight Class: Thermostats

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