Model: A72AA-3

Thermostatic Switch

Properties:

Overall Length
5.656 inches
Overall Height
5.297 inches
Overall Width
2.156 inches
Mounting Slot Width
0.203 inches
Body Height
3.250 inches
Unthreaded Mounting Hole Diameter
0.203 inches
Capillary Tube Length
72.000 inches
Bulb Length
6.750 inches
Bulb Diameter
0.688 inches
Longest Horizontal Distance Between Mounting Centers
4.984 inches
Longest Vertical Distance Between Mounting Centers
0.453 inches
Tempurature Sensing Element Type
Capillary tube-bulb
Mounting Method
Base and unthreaded hole and slot
Contact Action Stimulus
Increase
Mounting Facility Pattern
Two position diagonal
Nonpile-up Contact Arrangement
2 pole, single throw, normally open, momentary action
Terminal Type
Tab w/screw
Contact Load Current Rating
15.0 amperes resistive load first voltage
Contact Load Current Rating
24.0 amperes resistive load second voltage
Contact Load Current Rating
3.0 amperes resistive load fourth voltage
Contact Load Current Rating
500.0 milliamperes resistive load third voltage
Contact Adjustability
Deactuation point adjustable and actuation point adjustable
Contact Adjustment Range
+50.00/+90.00 actuation point degrees fahrenheit and +50.00/+90.00 deactuation point degrees fahrenheit
Contact Adjustment Type
External deactuation point knob and external actuation point knob
Contact Voltage Rating In Volts
120.0 ac at sea level second voltage
Contact Voltage Rating In Volts
120.0 dc at sea level fourth voltage
Contact Voltage Rating In Volts
220.0 ac at sea level first voltage
Contact Voltage Rating In Volts
240.0 dc at sea level third voltage
Media For Which Designed
Gas or liquid
Style Designator
Rectangular
NSN
5930-00-269-3301
Part Number
A72AA-3
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 A72AA-3 NSN 5930-00-269-3301

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:
AH
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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