Model: T991A1012

Thermostatic Switch

Properties:

Overall Length
2.000 inches
Overall Height
5.625 inches
Overall Width
2.250 inches
Body Length
2.000 inches
Unthreaded Mounting Hole Diameter
0.219 inches
Bulb Length
3.562 inches
Bulb Diameter
0.500 inches
Longest Horizontal Distance Between Mounting Centers
1.188 inches
Shortest Horizontal Distance Between Mounting Centers
0.594 inches
Tempurature Sensing Element Type
Capillary tube-bulb
Mounting Method
Surface and unthreaded hole
Features Provided
Electrical access port
Contact Action Stimulus
Increase
Mounting Facility Pattern
Isosceles triangle
Terminal Type
Tab w/screw
Contact Adjustability
Deactuation point adjustable and actuation point adjustable
Contact Adjustment Range
+55.00/+175.00 actuation point degrees fahrenheit and +55.00/+175.00 deactuation point degrees fahrenheit
Contact Adjustment Type
External deactuation point knob with scale and external actuation point knob with scale
Contact Voltage Rating In Volts
24.0 ac at sea level second voltage
Contact Voltage Rating In Volts
30.0 ac at sea level first voltage
Media For Which Designed
Gas or liquid
Style Designator
Rectangular
NSN
5930-00-411-7623
Part Number
T991A1012
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 T991A1012 NSN 5930-00-411-7623

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:
EH
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.1000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
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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