Model: 18420-101-225

Thermostatic Switch

Special Features:

Mounts by 7/8-14 nf-2 thd 1/2 in. Lg

Properties:

Thread Class
2a single threaded bushing
Thread Length
0.500 inches single threaded bushing
Hazardous Locations/environmental Protection
Vibration resistant
Overall Length
4.916 inches
Body Diameter
Between 0.618 inches and 0.625 inches
Body Length
3.562 inches
Tempurature Sensing Element Type
Expanding shell
Width Across Flats
1.000 inches
Operating Tempurature Rating
Between -100.0 degrees fahrenheit and 650.0 degrees fahrenheit
Mounting Method
Threaded bushing
Contact Action Stimulus
Increase
Thread Size
0.875 inches single threaded bushing
Nonpile-up Contact Arrangement
1 pole, single throw, normally closed, momentary action
Terminal Type
Tab w/screw
Contact Load Current Rating
2.0 amperes resistive load third voltage
Contact Load Current Rating
10.0 amperes resistive load first voltage
Contact Load Current Rating
5.0 amperes resistive load second voltage
Contact Adjustability
Actuation point adjustable, preset
Contact Adjustment Range
-100.00/+400.00 actuation point degrees fahrenheit
Contact Adjustment Type
External actuation point screw
Contact Stimulus Rating
225.00 actuation point degrees fahrenheit
Contact Voltage Rating In Volts
115.0 dc at sea level third voltage
Contact Voltage Rating In Volts
120.0 ac at sea level first voltage
Contact Voltage Rating In Volts
240.0 ac at sea level second voltage
Media For Which Designed
Gas or liquid
Style Designator
Cylindrical w/flange
Thread Series Designator
Unf single threaded bushing
NSN
5930-00-557-1968
Part Number
18420-101-225
Description
Switch,thermostatic
CAGE
73168

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 18420-101-225 NSN 5930-00-557-1968

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:
--
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:
723
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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