Model: 2221126

Thermostatic Switch

Properties:

Hazardous Locations/environmental Protection
Dustproof and vibration resistant and watertight
Overall Length
5.188 inches
Overall Height
5.687 inches
Overall Width
2.688 inches
Body Height
2.750 inches
Unthreaded Mounting Hole Diameter
0.281 inches
Capillary Tube Length
300.000 inches
Bulb Length
3.000 inches
Bulb Diameter
0.375 inches
Longest Horizontal Distance Between Mounting Centers
2.406 inches
Shortest Horizontal Distance Between Mounting Centers
0.656 inches
Longest Vertical Distance Between Mounting Centers
3.281 inches
Tempurature Sensing Element Type
Capillary tube-bulb
Operating Tempurature Rating
Between -273.1 degrees celsius and 150.0 degrees fahrenheit
Mounting Method
Bracket and unthreaded hole
Features Provided
Electrical access port
Contact Action Stimulus
Increase
Mounting Facility Pattern
Isosceles triangle
Nonpile-up Contact Arrangement
1 pole, single throw, normally open, momentary action
Terminal Type
Screw
Contact Load Current Rating
16.0 amperes inductive load fourth voltage
Contact Load Current Rating
2.0 amperes inductive load fifth voltage
Contact Load Current Rating
2.5 amperes inductive load sixth voltage
Contact Load Current Rating
3.2 amperes inductive load first voltage
Contact Load Current Rating
4.0 amperes inductive load second voltage
Contact Load Current Rating
4.8 amperes inductive load seventh voltage
Contact Load Current Rating
8.0 amperes inductive load third voltage
Contact Load Current Rating
9.6 amperes inductive load eighth voltage
Contact Adjustability
Actuation point adjustable
Contact Adjustment Range
-10.00/+60.00 actuation point degrees fahrenheit
Contact Adjustment Type
External actuation point screw
Contact Voltage Rating In Volts
115.0 ac at sea level fourth voltage
Contact Voltage Rating In Volts
115.0 dc at sea level eighth voltage
Contact Voltage Rating In Volts
230.0 ac at sea level third voltage
Contact Voltage Rating In Volts
230.0 dc at sea level seventh voltage
Contact Voltage Rating In Volts
440.0 ac at sea level second voltage
Contact Voltage Rating In Volts
440.0 dc at sea level sixth voltage
Contact Voltage Rating In Volts
550.0 ac at sea level first voltage
Contact Voltage Rating In Volts
550.0 dc at sea level fifth voltage
Frequency In Hertz
60.0 first voltage
Frequency In Hertz
60.0 fourth voltage
Frequency In Hertz
60.0 second voltage
Frequency In Hertz
60.0 third voltage
Media For Which Designed
Gas
Precious Material And Location
Contacts silver
Precious Material
Silver
Style Designator
Rectangular
NSN
5930-00-577-8558
Part Number
2221126
Description
Switch,thermostatic
CAGE
19278

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 2221126 NSN 5930-00-577-8558

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:
S
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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