Model: 837-A4JW/837-N6WELL

Thermostatic Switch

Properties:

Hazardous Locations/environmental Protection
Corrosion resistant and dust resistant and spraytight
Overall Length
3.812 inches
Overall Height
15.469 inches
Overall Width
3.219 inches
Body Height
5.875 inches
Capillary Tube Length
72.0 inches
Bulb Length
8.500 inches
Bulb Diameter
0.375 inches
Tempurature Sensing Element Type
Capillary tube-bulb
Operating Tempurature Rating
Between -100.0 degrees fahrenheit and 570.0 degrees fahrenheit
Mounting Method
Threaded bushing
Contact Action Stimulus
Increase
Thread Size
0.500 inches single threaded bushing
Nonpile-up Contact Arrangement
1 pole, double throw, one position momentary
Terminal Type
Screw
Contact Load Current Rating
3.0 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
176.00 actuation point degrees fahrenheit and 188.00 actuation point degrees fahrenheit and 116.00 differential point degrees fahrenheit and 128.00 differential point degrees fahrenheit
Contact Voltage Rating In Volts
240.0 ac at sea level first voltage
Contact Voltage Rating In Volts
600.0 dc at sea level second voltage
Media For Which Designed
Liquid
Style Designator
Rectangular
Thread Series Designator
Npt single threaded bushing
NSN
5930-01-114-9857
Part Number
837-A4JW/837-N6WELL
Description
Switch,thermostatic
CAGE
01121

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 837-A4JW/837-N6WELL NSN 5930-01-114-9857

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:
A
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
3.0000lbs
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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