Model: A-12703

Thermostatic Switch

Special Features:

100 series tempeture switch

Properties:

Overall Length
4.000 inches
Overall Height
9.687 inches
Overall Width
2.343 inches
Body Length
3.562 inches
Body Height
4.218 inches
Unthreaded Mounting Hole Diameter
0.250 inches
Distance Between Mounting Facility Centers
2.750 inches
Capillary Tube Length
72.0 inches
Bulb Length
3.125 inches
Bulb Diameter
0.375 inches
Tempurature Sensing Element Type
Capillary tube-bulb
Mounting Method
Unthreaded hole
Contact Action Stimulus
Increase
Mounting Facility Pattern
Two position in-line
Nonpile-up Contact Arrangement
1 pole, double throw, both positions maintained
Terminal Type
Screw
Contact Load Current Rating
15.0 amperes resistive load first voltage
Contact Load Current Rating
15.0 amperes resistive load second voltage
Contact Load Current Rating
15.0 amperes resistive load third voltage
Contact Adjustability
Deactuation point not adjustable
Contact Adjustment Range
+50.00/+650.00 actuation point pounds per square inch and +50.00/+650.00 deactuation point pounds per square inch
Contact Adjustment Type
External actuation point screw
Contact Stimulus Rating
1.00 actuation point degrees fahrenheit
Contact Voltage Rating In Volts
115.0 ac at sea level first voltage
Contact Voltage Rating In Volts
250.0 ac at sea level second voltage
Contact Voltage Rating In Volts
480.0 ac at sea level third voltage
Frequency In Hertz
60.0 single voltage
Media For Which Designed
Liquid
Style Designator
Rectangular
NSN
5930-01-492-9063
Part Number
A-12703
Description
Switch,thermostatic
CAGE

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 A-12703 NSN 5930-01-492-9063

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:
A
ESD:
A
ESD:
A
MMAC:
CRITL:
X

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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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