Model: 837-V3A

Thermostatic Switch

Properties:

Hazardous Locations/environmental Protection
General purpose-nema type 1
Overall Length
9.687 inches
Overall Height
2.688 inches
Overall Width
3.375 inches
Body Diameter
0.688 inches
Body Length
5.125 inches
Unthreaded Mounting Hole Diameter
0.219 inches
Longest Horizontal Distance Between Mounting Centers
1.624 inches
Longest Vertical Distance Between Mounting Centers
1.375 inches
Tempurature Sensing Element Type
Immersion well
Mounting Method
Immersion well and unthreaded hole
Features Provided
Electrical access port
Contact Action Stimulus
Increase
Mounting Facility Pattern
Two position diagonal
Nonpile-up Contact Arrangement
1 pole, double throw, one position momentary
Terminal Type
Wire lead
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 adjustable, preset
Contact Adjustment Range
+147.00/+288.00 actuation point degrees fahrenheit
Contact Adjustment Type
External actuation point screw
Contact Stimulus Rating
190.00 actuation point degrees fahrenheit and 140.00 deactuation point degrees fahrenheit and 274.00 deactuation point degrees fahrenheit and 3.50 differential point degrees fahrenheit and 28.00 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
Frequency In Hertz
60.0 first voltage
Media For Which Designed
Liquid
Style Designator
Rectangular
NSN
5930-00-863-3141
Part Number
837-V3A
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-V3A NSN 5930-00-863-3141

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:
EH
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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