Model: R79740-1

Thermostatic Switch

Special Features:

Manual reset button

Properties:

Hazardous Locations/environmental Protection
Moisture proof
Overall Length
3.906 inches
Overall Height
2.094 inches
Overall Width
2.500 inches
Body Height
1.156 inches
Unthreaded Mounting Hole Diameter
0.219 inches
Distance Between Mounting Facility Centers
2.281 inches
Capillary Tube Length
48.000 inches
Bulb Length
8.813 inches
Bulb Diameter
0.250 inches
Tempurature Sensing Element Type
Capillary tube-bulb
Mounting Method
Bracket and unthreaded hole
Features Provided
Tubing end seal connection
Contact Action Stimulus
Increase
Mounting Facility Pattern
Two position in-line
Nonpile-up Contact Arrangement
2 pole, single throw, normally closed, momentary action
Terminal Type
Tab w/screw
Contact Load Current Rating
25.0 amperes resistive load first voltage
Contact Load Current Rating
35.0 amperes resistive load second voltage
Contact Adjustability
Deactuation point adjustable and actuation point adjustable
Contact Adjustment Range
+100.00/+200.00 actuation point degrees fahrenheit and +100.00/+200.00 deactuation point degrees fahrenheit
Contact Adjustment Range
+100.00/+200.00 actuation point degrees fahrenheit and +100.00 to 200.00 deactuation point degrees fahrenheit
Contact Adjustment Type
External deactuation point pointer with scale and external actuation point pointer with scale
Contact Voltage Rating In Volts
125.0 ac at sea level second voltage
Contact Voltage Rating In Volts
250.0 ac at sea level first voltage
Frequency In Hertz
60.0 first voltage
Frequency In Hertz
60.0 second voltage
Media For Which Designed
Gas
Style Designator
Rectangular
NSN
5930-00-185-4609
Part Number
R79740-1
Description
Switch,thermostatic
CAGE
28873

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 R79740-1 NSN 5930-00-185-4609

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:
1.6000lbs
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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