TRM3221
Thermostatic Switch
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).
3.312 inches nominal overall length, 3.406 inches nominal overall height, 2.781 inches nominal overall width, 72.000 inches nominal capillary tube length, 4.000 inches nominal bulb length
Basic Details
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5930-00-349-7017
00-349-7017
Thermostatic Switch
TRM3221
5930 - Switches
Electrical and Electronic Equipment Components
01/01/1961 (65 years ago)
00451
Technical Specifications
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- Overall Length
- 3.312 inches nominal
- Overall Height
- 3.406 inches nominal
- Overall Width
- 2.781 inches nominal
- Capillary Tube Length
- 72.000 inches nominal
- Bulb Length
- 4.000 inches nominal
- Bulb Diameter
- 0.875 inches nominal
- Temp Sensing Element Type
- capillary tube-bulb
- Mounting Method
- bracket
- Contact Action Stimulus
- increase
- Nonpile-Up Contact Arrangement
- 2 pole, single throw, normally closed, momentary action
- Terminal Type
- screw
- Contact Load Current Rating
- 4.6 amperes resistive load first voltage
- Contact Load Current Rating
- 520.0 milliamperes resistive load third voltage
- Contact Load Current Rating
- 1.0 amperes resistive load second voltage
- Contact Adjustability
- actuation point adjustable, preset
- Contact Adjustment Range
- +50.00 to 250.00 actuation point degrees fahrenheit
- Contact Adjustment Type
- external actuation point knob
- Contact Stimulus Rating
- 2.00 differential point nominal degrees fahrenheit
- Contact Voltage Rating In Volts
- 120.0 dc at sea level second voltage
- Contact Voltage Rating In Volts
- 240.0 ac at sea level first voltage
- Contact Voltage Rating In Volts
- 240.0 dc at sea level third voltage
- Special Features
- two mtg holes one 0.200 in. dia one 0.375 in. lg by 0.200 in. w 0.750 c to c
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