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 |
|---|---|
| 77857 | ROBERTSHAW CONTROLS CO NEW STANTON D |
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 |
|---|---|---|
| AKBY | TEMP SENSING ELEMENT TYPE | CAPILLARY TUBE-BULB |
| AKBY | TEMP SENSING ELEMENT TYPE | CAPILLARY TUBE-BULB |
| THSD | THREAD SERIES DESIGNATOR | UNC ALL THREADED HOLE |
| AAJD | THREAD CLASS | 2B ALL THREADED HOLE |
| CTZB | CONTACT VOLTAGE RATING IN VOLTS | 277.0 AC AT SEA LEVEL SECOND VOLTAGE |
| AEJN | DISTANCE BETWEEN MOUNTING FACILITY CENTERS | 1.750 INCHES NOMINAL |
| ABMK | OVERALL WIDTH | 1.547 INCHES NOMINAL |
| CSCF | TERMINAL TYPE | TAB, SOLDER LUG |
| CQJX | NOMINAL THREAD SIZE | 0.138 INCHES ALL THREADED HOLE |
| CTZB | CONTACT VOLTAGE RATING IN VOLTS | 480.0 AC AT SEA LEVEL FIRST VOLTAGE |
| CTHF | CONTACT LOAD CURRENT RATING | 20.0 AMPERES RESISTIVE LOAD FIRST VOLTAGE |
| CQGB | CONTACT ACTION STIMULUS | INCREASE |
| MEDA | MEDIA FOR WHICH DESIGNED | GAS OR LIQUID |
| CTYC | CONTACT ADJUSTABILITY | DEACTUATION POINT ADJUSTABLE AND ACTUATION POINT ADJUSTABLE |
| STYL | STYLE DESIGNATOR | RECTANGULAR |
| AEVU | BULB LENGTH | 11.625 INCHES NOMINAL |
| ABKW | OVERALL HEIGHT | 2.875 INCHES NOMINAL |
| CMLP | THREAD QUANTITY PER INCH | 32 ALL THREADED HOLE |
| ADAQ | BODY LENGTH | 1.656 INCHES NOMINAL |
| CRLD | NONPILE-UP CONTACT ARRANGEMENT | 1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION |
| CQYJ | MOUNTING FACILITY PATTERN | TWO POSITION IN-LINE |
| CTHF | CONTACT LOAD CURRENT RATING | 30.0 AMPERES RESISTIVE LOAD SECOND VOLTAGE |
| AXGY | MOUNTING METHOD | BRACKET AND THREADED HOLE |
| CTYM | CONTACT ADJUSTMENT RANGE | +150.00/+450.00 ACTUATION POINT DEGREES FAHRENHEIT AND +150.00/+450.00 DEACTUATION POINT DEGREES FAHRENHEIT |
| CTYS | CONTACT ADJUSTMENT TYPE | EXTERNAL DEACTUATION POINT SHAFT AND EXTERNAL ACTUATION POINT SHAFT |
| FEAT | SPECIAL FEATURES | SPRING OPERATED LEVER ARM ASSEMBLY |
| ABHP | OVERALL LENGTH | 1.656 INCHES NOMINAL |
| AEVT | CAPILLARY TUBE LENGTH | 24.000 INCHES NOMINAL |
| AEVV | BULB DIAMETER | 0.188 INCHES NOMINAL |