Part Number
Part Number:
NSN:
NIIN:
Item Name:
SWITCH , THERMOSTATIC
Definition:
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).
CAGE Information
| Code | Company |
|---|---|
| 19857 | ELECTRIC HEATER COMPANY THE DBA HUBB |
Federal Supply Class
Title
SWITCHES
Inclusions:
INCLUDES ROTARY, KNIFE, TOGGLE, PUSH BUTTON, MERCURY, THERMOSTATIC, AND DIFFERENTIAL PRESSURE SWITCHES.
Exclusions:
EXCLUDES SWITCHGEAR.
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| CTHF | CONTACT LOAD CURRENT RATING | 4.0 AMPERES INDUCTIVE LOAD THIRD VOLTAGE |
| CTZB | CONTACT VOLTAGE RATING IN VOLTS | 550.0 DC AT SEA LEVEL EIGHTH VOLTAGE |
| AXGY | MOUNTING METHOD | BRACKET AND UNTHREADED HOLE |
| CTYM | CONTACT ADJUSTMENT RANGE | +140.00/+215.00 ACTUATION POINT DEGREES FAHRENHEIT AND +140.00/+215.00 DEACTUATION POINT DEGREES FAHRENHEIT |
| CTYS | CONTACT ADJUSTMENT TYPE | INTERNAL ACTUATION POINT SCREW AND INTERNAL DEACTUATION POINT SCREW |
| CQYJ | MOUNTING FACILITY PATTERN | ISOSCELES TRIANGLE |
| CBBL | FEATURES PROVIDED | ELECTRICAL ACCESS PORT |
| CTZB | CONTACT VOLTAGE RATING IN VOLTS | 440.0 DC AT SEA LEVEL SEVENTH VOLTAGE |
| PRMT | PRECIOUS MATERIAL | SILVER |
| CTZB | CONTACT VOLTAGE RATING IN VOLTS | 115.0 AC AT SEA LEVEL FIRST VOLTAGE |
| AFDS | LONGEST HORIZONTAL DISTANCE BETWEEN MOUNTING CENTERS | 5.188 INCHES NOMINAL |
| CTHF | CONTACT LOAD CURRENT RATING | 4.8 AMPERES INDUCTIVE LOAD SIXTH VOLTAGE |
| CTZB | CONTACT VOLTAGE RATING IN VOLTS | 230.0 DC AT SEA LEVEL SIXTH VOLTAGE |
| CSCF | TERMINAL TYPE | SCREW |
| ABKW | OVERALL HEIGHT | 5.687 INCHES NOMINAL |
| CQGB | CONTACT ACTION STIMULUS | INCREASE |
| CRLD | NONPILE-UP CONTACT ARRANGEMENT | 1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION |
| PMLC | PRECIOUS MATERIAL AND LOCATION | CONTACTS SILVER |
| CTZB | CONTACT VOLTAGE RATING IN VOLTS | 115.0 DC AT SEA LEVEL FIFTH VOLTAGE |
| STYL | STYLE DESIGNATOR | RECTANGULAR |
| CTHF | CONTACT LOAD CURRENT RATING | 2.0 AMPERES INDUCTIVE LOAD EIGHTH VOLTAGE |
| AEBV | UNTHREADED MOUNTING HOLE DIAMETER | 0.281 INCHES NOMINAL |
| ADAU | BODY HEIGHT | 2.750 INCHES NOMINAL |
| CTZB | CONTACT VOLTAGE RATING IN VOLTS | 230.0 AC AT SEA LEVEL SECOND VOLTAGE |
| CTHF | CONTACT LOAD CURRENT RATING | 9.6 AMPERES INDUCTIVE LOAD FIFTH VOLTAGE |
| CTYC | CONTACT ADJUSTABILITY | ACTUATION POINT ADJUSTABLE AND DEACTUATION POINT ADJUSTABLE |
| CTHF | CONTACT LOAD CURRENT RATING | 2.5 AMPERES INDUCTIVE LOAD SEVENTH VOLTAGE |
| ABMK | OVERALL WIDTH | 2.812 INCHES NOMINAL |
| AWTN | OPERATING TEMP RATING | 245.0 DEG FAHRENHEIT MAXIMUM |
| AFDT | SHORTEST HORIZONTAL DISTANCE BETWEEN MOUNTING CENTERS | 0.656 INCHES NOMINAL |
| CTZB | CONTACT VOLTAGE RATING IN VOLTS | 550.0 AC AT SEA LEVEL FOURTH VOLTAGE |
| CTHF | CONTACT LOAD CURRENT RATING | 16.0 AMPERES INDUCTIVE LOAD FIRST VOLTAGE |
| AKBY | TEMP SENSING ELEMENT TYPE | BULB |
| CTHF | CONTACT LOAD CURRENT RATING | 8.0 AMPERES INDUCTIVE LOAD SECOND VOLTAGE |
| AFDV | LONGEST VERTICAL DISTANCE BETWEEN MOUNTING CENTERS | 3.281 INCHES NOMINAL |
| CTZB | CONTACT VOLTAGE RATING IN VOLTS | 440.0 AC AT SEA LEVEL THIRD VOLTAGE |
| ABHP | OVERALL LENGTH | 5.188 INCHES NOMINAL |
| ABFE | HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTION | WATERTIGHT |
| CTHF | CONTACT LOAD CURRENT RATING | 3.2 AMPERES INDUCTIVE LOAD FOURTH VOLTAGE |
| MEDA | MEDIA FOR WHICH DESIGNED | GAS |