TM SG18-LR-MMA-020 7-17-108

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).

2.85 inches nominal overall height, 3.50 inches nominal overall width, diaphragm temp sensing element type, 10.29 inches nominal overall length, 3.50 inches nominal body length

Basic Details

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NSN

5930-01-612-9580

NIIN

01-612-9580

Item Name

Thermostatic Switch

Part Number

TM SG18-LR-MMA-020 7-17-108

Active

Federal Supply Class

5930 - Switches

Federal Supply Group

Electrical and Electronic Equipment Components

Assigment Date

10/25/2012 (13 years ago)

Item Name Code

00451

Technical Specifications

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Overall Length: 10.29 inches nominal
Overall Height: 2.85 inches nominal
Overall Width: 3.50 inches nominal
Body Length: 3.50 inches nominal
Temp Sensing Element Type: diaphragm
Mounting Method: threaded bushing
Contact Action Stimulus: increase
Nominal Thread Size: 0.500 inches single threaded bushing
Nonpile-Up Contact Arrangement: 2 two circuit, double break/double make, one position momentary
Terminal Type: screw
Contact Load Current Rating: 3.0 amperes inductive load single voltage
Contact Adjustability: actuation point adjustable
Contact Adjustment Range: +30.0 to 175.0 actuation point degrees fahrenheit
Contact Adjustment Type: internal actuation point lock ring
Contact Voltage Rating In Volts: 28.0 dc at altitude single voltage
Media For Which Designed: liquid
Style Designator: rectangular
Thread Series Designator: npt single threaded bushing

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Cross Referenced Parts

Our Cross-Referenced Parts section helps you quickly locate compatible or equivalent aerospace electrical components for: TM SG18-LR-MMA-020 7-17-108

Part Number	CAGE	Manufacturer	RNCC	RNVC	RNAAC
100T3-DCC3A	98087	Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S	3	2	ZZ
TM SG18-LR-MMA-020 7-17-108	53711	Naval Sea Systems Command	5	1	ZZ

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