Model: 2221657

Thermostatic Switch

Properties:

Overall Length
4.875 inches
Overall Height
4.031 inches
Overall Width
2.625 inches
Body Height
2.500 inches
Unthreaded Mounting Hole Diameter
0.281 inches
Bulb Length
3.000 inches
Bulb Diameter
0.688 inches
Longest Horizontal Distance Between Mounting Centers
2.406 inches
Shortest Horizontal Distance Between Mounting Centers
1.750 inches
Longest Vertical Distance Between Mounting Centers
3.281 inches
Tempurature Sensing Element Type
Bulb
Operating Tempurature Rating
157.0 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, double throw, one position momentary
Terminal Type
Tab w/screw
Contact Load Current Rating
16.0 amperes resistive load first voltage
Contact Load Current Rating
2.0 amperes resistive load fourth voltage
Contact Load Current Rating
3.2 amperes resistive load second voltage
Contact Load Current Rating
9.6 amperes resistive load third voltage
Contact Adjustability
Deactuation point adjustable and actuation point adjustable
Contact Adjustment Range
+60.00/+130.00 actuation point degrees fahrenheit and +58.00/+125.00 deactuation point degrees fahrenheit
Contact Adjustment Range
+60.00 to 130.00 actuation point degrees fahrenheit and +58.00/+125.00 deactuation point degrees fahrenheit
Contact Adjustment Type
External deactuation point screw and external actuation point screw
Contact Voltage Rating In Volts
115.0 ac at sea level first voltage
Contact Voltage Rating In Volts
115.0 dc at sea level third voltage
Contact Voltage Rating In Volts
550.0 ac at sea level second voltage
Contact Voltage Rating In Volts
550.0 dc at sea level fourth voltage
Media For Which Designed
Gas
Precious Material And Location
Contacts silver
Precious Material
Silver
Style Designator
Rectangular
NSN
5930-00-099-0557
Part Number
2221657
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 2221657 NSN 5930-00-099-0557

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:
4.6000lbs
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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