Model: M1257-237-1-7-2

Thermostatic Switch
Description:

1.217 inches overall length, 0.607 inches overall height, 0.640 inches body diameter, 0.343 inches body height, 0.937 inches distance between mounting facility centers.

Properties:

Overall Length
1.217 inches
Overall Height
0.607 inches
Body Diameter
0.640 inches
Body Height
0.343 inches
Distance Between Mounting Facility Centers
0.937 inches
Tempurature Sensing Element Type
Internal sensor
Operating Tempurature Rating
Between -80.0 degrees fahrenheit and 500.0 degrees fahrenheit
Mounting Method
Bracket
Contact Action Stimulus
Increase
Nonpile-up Contact Arrangement
1 pole, single throw, both positions maintained
Terminal Type
Tab, solder lug
Contact Load Current Rating
5.0 amperes resistive load first voltage
Contact Load Current Rating
5.0 amperes resistive load second voltage
Contact Adjustability
Deactuation point not adjustable and actuation point not adjustable
Contact Stimulus Rating
249.00 actuation point degrees fahrenheit and 265.00 actuation point degrees fahrenheit and 231.00 deactuation point degrees fahrenheit and 243.00 deactuation point degrees fahrenheit
Contact Voltage Rating In Volts
30.0 ac at sea level first voltage
Contact Voltage Rating In Volts
30.0 dc at sea level second voltage
Media For Which Designed
Gas or liquid
Style Designator
Disc w/flange
NSN
5930-00-008-4552
Part Number
M1257-237-1-7-2
Description
Switch,thermostatic
CAGE
82647

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 M1257-237-1-7-2 NSN 5930-00-008-4552

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

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
061300
UFC:
34410
LTL:
77.5
LCL:
77.5
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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