Model: 4221-0912-1002

Thermostatic Switch

Properties:

Thread Class
2b all threaded hole
Overall Length
2.750 inches
Overall Width
2.000 inches
Body Height
3.000 inches
Longest Horizontal Distance Between Mounting Centers
2.375 inches
Longest Vertical Distance Between Mounting Centers
1.250 inches
Tempurature Sensing Element Type
Internal sensor
Operating Tempurature Rating
Between -65.0 degrees fahrenheit and 160.0 degrees fahrenheit
Mounting Method
Base and threaded hole
Features Provided
Electrical box connector
Thready Qty Per Inch (tpi)
32 all threaded hole
Contact Action Stimulus
Increase
Thread Size
0.138 inches all threaded hole
Mounting Facility Pattern
Four position rectangular
Nonpile-up Contact Arrangement
1 pole, double throw, one position momentary
Terminal Type
Connector, receptacle
Contact Load Current Rating
7.5 amperes resistive load single voltage and 7.5 amperes lamp load single voltage
Contact Adjustability
Deactuation point adjustable and actuation point adjustable
Contact Adjustment Range
+60.00/+90.00 actuation point degrees fahrenheit and +60.00/+90.00 deactuation point degrees fahrenheit
Contact Adjustment Range
+60.00 to 90.00 actuation point degrees fahrenheit and +60.00/+90.00 deactuation point degrees fahrenheit
Contact Adjustment Type
External deactuation point shaft and external actuation point shaft
Contact Voltage Rating In Volts
24.0 dc at sea level single voltage
Media For Which Designed
Gas
Thread Series Designator
Unc all threaded hole
NSN
5930-00-064-7439
Part Number
4221-0912-1002
Description
Switch,thermostatic
CAGE
81844

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 4221-0912-1002 NSN 5930-00-064-7439

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:
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:
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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