Model: T2H-H251-A

Thermostatic Switch

Properties:

Thread Class
2a all threaded stud
Hazardous Locations/environmental Protection
Dust resistant and watertight
Overall Length
4.031 inches
Overall Height
7.676 inches
Overall Width
4.500 inches
Body Height
4.375 inches
Capillary Tube Length
72.0 inches
Bulb Length
4.468 inches
Bulb Diameter
0.375 inches
Longest Horizontal Distance Between Mounting Centers
3.375 inches
Longest Vertical Distance Between Mounting Centers
3.750 inches
Tempurature Sensing Element Type
Capillary tube-bulb
Operating Tempurature Rating
Between -100.0 degrees fahrenheit and 300.0 degrees fahrenheit
Mounting Method
Surface and threaded stud
Features Provided
Tamper proof cap
Thready Qty Per Inch (tpi)
24 all threaded stud
Contact Action Stimulus
Increase
Thread Size
0.190 inches all threaded stud
Mounting Facility Pattern
Two position diagonal
Nonpile-up Contact Arrangement
2 pole, double throw, one position momentary
Terminal Type
Screw
Contact Load Current Rating
3.0 amperes inductive load second voltage
Contact Load Current Rating
10.0 amperes inductive load first voltage
Contact Adjustability
Actuation point adjustable and deactuation point adjustable
Contact Adjustment Range
+50.00/+250.00 actuation point degrees fahrenheit and +49.00/+248.00 deactuation point degrees fahrenheit
Contact Adjustment Type
External actuation point knob with scale and external deactuation point knob with scale
Contact Voltage Rating In Volts
125.0 ac at sea level first voltage
Contact Voltage Rating In Volts
480.0 ac at sea level second voltage
Media For Which Designed
Liquid
Style Designator
Rectangular
Thread Series Designator
Unc all threaded stud
NSN
5930-01-246-2824
Part Number
T2H-H251-A
Description
Switch,thermostatic
CAGE
89326

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 T2H-H251-A NSN 5930-01-246-2824

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:
ESD:
MMAC:
EH
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
5.0 X 4.0 X 1.0
Paclk Weight:
0.1000lbs
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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