Model: 18423-4-200

Thermostatic Switch

Special Features:

Minum 100 degrees f under-run to 1000 degrees f over-run safe temperature range

Properties:

Overall Length
4.500 inches
Body Diameter
0.620 inches
Body Length
3.562 inches
Unthreaded Mounting Hole Diameter
0.221 inches
Bulb Length
3.562 inches
Bulb Diameter
Between 0.616 inches and 0.624 inches
Longest Horizontal Distance Between Mounting Centers
1.082 inches
Shortest Horizontal Distance Between Mounting Centers
0.541 inches
Longest Vertical Distance Between Mounting Centers
0.625 inches
Tempurature Sensing Element Type
Bulb
Mounting Method
Flange and unthreaded hole
Contact Action Stimulus
Increase
Mounting Facility Pattern
Isosceles triangle
Nonpile-up Contact Arrangement
1 pole, single throw, normally open, momentary action
Terminal Type
Tab w/screw
Contact Load Current Rating
2.0 amperes resistive load third voltage
Contact Load Current Rating
0.5 amperes resistive load second voltage
Contact Load Current Rating
5.0 amperes resistive load first voltage
Contact Adjustability
Deactuation point not adjustable and actuation point not adjustable
Contact Stimulus Rating
200.00 actuation point degrees fahrenheit and -100.00 deactuation point degrees fahrenheit and 1.00 differential point degrees fahrenheit
Contact Voltage Rating In Volts
115.0 ac at sea level first voltage
Contact Voltage Rating In Volts
115.0 dc at sea level second voltage
Contact Voltage Rating In Volts
28.0 dc at sea level third voltage
Media For Which Designed
Gas or liquid
Precious Material And Location
Contact surfaces silver
Precious Material
Silver
Style Designator
Cylindrical w/flange
NSN
5930-00-636-4407
Part Number
18423-4-200
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 18423-4-200 NSN 5930-00-636-4407

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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